76440420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 290734080

約数和(自身を除く): 214293660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 103, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 206, 210, 217, 228, 252, 266, 279, 285, 309, 310, 315, 342, 372, 380, 399, 412, 420, 434, 465, 515, 532, 558, 570, 589, 618, 620, 630, 651, 665, 684, 721, 798, 855, 868, 927, 930, 1030, 1085, 1116, 1140, 1178, 1197, 1236, 1260, 1302, 1330, 1395, 1442, 1545, 1596, 1710, 1767, 1854, 1860, 1953, 1957, 1995, 2060, 2163, 2170, 2356, 2394, 2604, 2660, 2790, 2884, 2945, 3090, 3193, 3255, 3420, 3534, 3605, 3708, 3906, 3914, 3990, 4123, 4326, 4340, 4635, 4788, 5301, 5580, 5871, 5890, 5985, 6180, 6386, 6489, 6510, 7068, 7210, 7812, 7828, 7980, 8246, 8652, 8835, 9270, 9579, 9765, 9785, 10602, 10815, 11742, 11780, 11970, 12369, 12772, 12978, 13020, 13699, 14420, 15965, 16492, 17613, 17670, 18540, 19158, 19530, 19570, 20615, 21204, 21630, 22351, 23484, 23940, 24738, 25956, 26505, 27398, 28737, 29355, 31930, 32445, 35226, 35340, 37107, 38316, 39060, 39140, 41097, 41230, 43260, 44702, 47895, 49476, 53010, 54796, 57474, 58710, 60667, 61845, 63860, 64890, 67053, 68495, 70452, 74214, 82194, 82460, 88065, 89404, 95790, 106020, 111755, 114948, 117420, 121334, 123291, 123690, 129780, 134106, 136990, 143685, 148428, 164388, 176130, 182001, 185535, 191580, 201159, 205485, 223510, 242668, 246582, 247380, 268212, 273980, 287370, 303335, 335265, 352260, 364002, 371070, 402318, 410970, 424669, 447020, 493164, 546003, 574740, 606670, 616455, 670530, 728004, 742140, 804636, 821940, 849338, 910005, 1005795, 1092006, 1213340, 1232910, 1274007, 1341060, 1698676, 1820010, 2011590, 2123345, 2184012, 2465820, 2548014, 2730015, 3640020, 3822021, 4023180, 4246690, 5096028, 5460030, 6370035, 7644042, 8493380, 10920060, 12740070, 15288084, 19110105, 25480140, 38220210, 76440420]

約数ペア:

[(1, 76440420), (2, 38220210), (3, 25480140), (4, 19110105), (5, 15288084), (6, 12740070), (7, 10920060), (9, 8493380), (10, 7644042), (12, 6370035), (14, 5460030), (15, 5096028), (18, 4246690), (19, 4023180), (20, 3822021), (21, 3640020), (28, 2730015), (30, 2548014), (31, 2465820), (35, 2184012), (36, 2123345), (38, 2011590), (42, 1820010), (45, 1698676), (57, 1341060), (60, 1274007), (62, 1232910), (63, 1213340), (70, 1092006), (76, 1005795), (84, 910005), (90, 849338), (93, 821940), (95, 804636), (103, 742140), (105, 728004), (114, 670530), (124, 616455), (126, 606670), (133, 574740), (140, 546003), (155, 493164), (171, 447020), (180, 424669), (186, 410970), (190, 402318), (206, 371070), (210, 364002), (217, 352260), (228, 335265), (252, 303335), (266, 287370), (279, 273980), (285, 268212), (309, 247380), (310, 246582), (315, 242668), (342, 223510), (372, 205485), (380, 201159), (399, 191580), (412, 185535), (420, 182001), (434, 176130), (465, 164388), (515, 148428), (532, 143685), (558, 136990), (570, 134106), (589, 129780), (618, 123690), (620, 123291), (630, 121334), (651, 117420), (665, 114948), (684, 111755), (721, 106020), (798, 95790), (855, 89404), (868, 88065), (927, 82460), (930, 82194), (1030, 74214), (1085, 70452), (1116, 68495), (1140, 67053), (1178, 64890), (1197, 63860), (1236, 61845), (1260, 60667), (1302, 58710), (1330, 57474), (1395, 54796), (1442, 53010), (1545, 49476), (1596, 47895), (1710, 44702), (1767, 43260), (1854, 41230), (1860, 41097), (1953, 39140), (1957, 39060), (1995, 38316), (2060, 37107), (2163, 35340), (2170, 35226), (2356, 32445), (2394, 31930), (2604, 29355), (2660, 28737), (2790, 27398), (2884, 26505), (2945, 25956), (3090, 24738), (3193, 23940), (3255, 23484), (3420, 22351), (3534, 21630), (3605, 21204), (3708, 20615), (3906, 19570), (3914, 19530), (3990, 19158), (4123, 18540), (4326, 17670), (4340, 17613), (4635, 16492), (4788, 15965), (5301, 14420), (5580, 13699), (5871, 13020), (5890, 12978), (5985, 12772), (6180, 12369), (6386, 11970), (6489, 11780), (6510, 11742), (7068, 10815), (7210, 10602), (7812, 9785), (7828, 9765), (7980, 9579), (8246, 9270), (8652, 8835)]