74397960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:797

約数の個数: 256

約数和(自身を含む): 305625600

約数和(自身を除く): 231227640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 757, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1514, 1560, 1638, 1755, 1820, 1890, 2184, 2271, 2340, 2457, 2520, 2730, 2808, 3028, 3276, 3510, 3640, 3780, 3785, 4095, 4542, 4680, 4914, 5299, 5460, 6056, 6552, 6813, 7020, 7560, 7570, 8190, 9084, 9828, 9841, 10598, 10920, 11355, 12285, 13626, 14040, 15140, 15897, 16380, 18168, 19656, 19682, 20439, 21196, 22710, 24570, 26495, 27252, 29523, 30280, 31794, 32760, 34065, 39364, 40878, 42392, 45420, 47691, 49140, 49205, 52990, 54504, 59046, 63588, 68130, 68887, 78728, 79485, 81756, 88569, 90840, 95382, 98280, 98410, 102195, 105980, 118092, 127176, 136260, 137774, 143073, 147615, 158970, 163512, 177138, 190764, 196820, 204390, 206661, 211960, 236184, 238455, 265707, 272520, 275548, 286146, 295230, 317940, 344435, 354276, 381528, 393640, 408780, 413322, 442845, 476910, 531414, 551096, 572292, 590460, 619983, 635880, 688870, 708552, 715365, 817560, 826644, 885690, 953820, 1033305, 1062828, 1144584, 1180920, 1239966, 1328535, 1377740, 1430730, 1653288, 1771380, 1859949, 1907640, 2066610, 2125656, 2479932, 2657070, 2755480, 2861460, 3099915, 3542760, 3719898, 4133220, 4959864, 5314140, 5722920, 6199830, 7439796, 8266440, 9299745, 10628280, 12399660, 14879592, 18599490, 24799320, 37198980, 74397960]

約数ペア:

[(1, 74397960), (2, 37198980), (3, 24799320), (4, 18599490), (5, 14879592), (6, 12399660), (7, 10628280), (8, 9299745), (9, 8266440), (10, 7439796), (12, 6199830), (13, 5722920), (14, 5314140), (15, 4959864), (18, 4133220), (20, 3719898), (21, 3542760), (24, 3099915), (26, 2861460), (27, 2755480), (28, 2657070), (30, 2479932), (35, 2125656), (36, 2066610), (39, 1907640), (40, 1859949), (42, 1771380), (45, 1653288), (52, 1430730), (54, 1377740), (56, 1328535), (60, 1239966), (63, 1180920), (65, 1144584), (70, 1062828), (72, 1033305), (78, 953820), (84, 885690), (90, 826644), (91, 817560), (104, 715365), (105, 708552), (108, 688870), (117, 635880), (120, 619983), (126, 590460), (130, 572292), (135, 551096), (140, 531414), (156, 476910), (168, 442845), (180, 413322), (182, 408780), (189, 393640), (195, 381528), (210, 354276), (216, 344435), (234, 317940), (252, 295230), (260, 286146), (270, 275548), (273, 272520), (280, 265707), (312, 238455), (315, 236184), (351, 211960), (360, 206661), (364, 204390), (378, 196820), (390, 190764), (420, 177138), (455, 163512), (468, 158970), (504, 147615), (520, 143073), (540, 137774), (546, 136260), (585, 127176), (630, 118092), (702, 105980), (728, 102195), (756, 98410), (757, 98280), (780, 95382), (819, 90840), (840, 88569), (910, 81756), (936, 79485), (945, 78728), (1080, 68887), (1092, 68130), (1170, 63588), (1260, 59046), (1365, 54504), (1404, 52990), (1512, 49205), (1514, 49140), (1560, 47691), (1638, 45420), (1755, 42392), (1820, 40878), (1890, 39364), (2184, 34065), (2271, 32760), (2340, 31794), (2457, 30280), (2520, 29523), (2730, 27252), (2808, 26495), (3028, 24570), (3276, 22710), (3510, 21196), (3640, 20439), (3780, 19682), (3785, 19656), (4095, 18168), (4542, 16380), (4680, 15897), (4914, 15140), (5299, 14040), (5460, 13626), (6056, 12285), (6552, 11355), (6813, 10920), (7020, 10598), (7560, 9841), (7570, 9828), (8190, 9084)]