74708760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 256

約数和(自身を含む): 280166400

約数和(自身を除く): 205457640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 151, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 302, 310, 372, 380, 399, 420, 434, 453, 456, 465, 532, 570, 589, 604, 620, 651, 665, 744, 755, 760, 798, 840, 868, 906, 930, 1057, 1064, 1085, 1140, 1178, 1208, 1240, 1302, 1330, 1510, 1596, 1736, 1767, 1812, 1860, 1995, 2114, 2170, 2265, 2280, 2356, 2604, 2660, 2869, 2945, 3020, 3171, 3192, 3255, 3534, 3624, 3720, 3990, 4123, 4228, 4340, 4530, 4681, 4712, 5208, 5285, 5320, 5738, 5890, 6040, 6342, 6510, 7068, 7980, 8246, 8456, 8607, 8680, 8835, 9060, 9362, 10570, 11476, 11780, 12369, 12684, 13020, 14043, 14136, 14345, 15855, 15960, 16492, 17214, 17670, 18120, 18724, 20083, 20615, 21140, 22952, 23405, 23560, 24738, 25368, 26040, 28086, 28690, 31710, 32767, 32984, 34428, 35340, 37448, 40166, 41230, 42280, 43035, 46810, 49476, 56172, 57380, 60249, 61845, 63420, 65534, 68856, 70215, 70680, 80332, 82460, 86070, 88939, 93620, 98301, 98952, 100415, 112344, 114760, 120498, 123690, 126840, 131068, 140430, 160664, 163835, 164920, 172140, 177878, 187240, 196602, 200830, 240996, 247380, 262136, 266817, 280860, 301245, 327670, 344280, 355756, 393204, 401660, 444695, 481992, 491505, 494760, 533634, 561720, 602490, 622573, 655340, 711512, 786408, 803320, 889390, 983010, 1067268, 1204980, 1245146, 1310680, 1334085, 1778780, 1867719, 1966020, 2134536, 2409960, 2490292, 2668170, 3112865, 3557560, 3735438, 3932040, 4980584, 5336340, 6225730, 7470876, 9338595, 10672680, 12451460, 14941752, 18677190, 24902920, 37354380, 74708760]

約数ペア:

[(1, 74708760), (2, 37354380), (3, 24902920), (4, 18677190), (5, 14941752), (6, 12451460), (7, 10672680), (8, 9338595), (10, 7470876), (12, 6225730), (14, 5336340), (15, 4980584), (19, 3932040), (20, 3735438), (21, 3557560), (24, 3112865), (28, 2668170), (30, 2490292), (31, 2409960), (35, 2134536), (38, 1966020), (40, 1867719), (42, 1778780), (56, 1334085), (57, 1310680), (60, 1245146), (62, 1204980), (70, 1067268), (76, 983010), (84, 889390), (93, 803320), (95, 786408), (105, 711512), (114, 655340), (120, 622573), (124, 602490), (133, 561720), (140, 533634), (151, 494760), (152, 491505), (155, 481992), (168, 444695), (186, 401660), (190, 393204), (210, 355756), (217, 344280), (228, 327670), (248, 301245), (266, 280860), (280, 266817), (285, 262136), (302, 247380), (310, 240996), (372, 200830), (380, 196602), (399, 187240), (420, 177878), (434, 172140), (453, 164920), (456, 163835), (465, 160664), (532, 140430), (570, 131068), (589, 126840), (604, 123690), (620, 120498), (651, 114760), (665, 112344), (744, 100415), (755, 98952), (760, 98301), (798, 93620), (840, 88939), (868, 86070), (906, 82460), (930, 80332), (1057, 70680), (1064, 70215), (1085, 68856), (1140, 65534), (1178, 63420), (1208, 61845), (1240, 60249), (1302, 57380), (1330, 56172), (1510, 49476), (1596, 46810), (1736, 43035), (1767, 42280), (1812, 41230), (1860, 40166), (1995, 37448), (2114, 35340), (2170, 34428), (2265, 32984), (2280, 32767), (2356, 31710), (2604, 28690), (2660, 28086), (2869, 26040), (2945, 25368), (3020, 24738), (3171, 23560), (3192, 23405), (3255, 22952), (3534, 21140), (3624, 20615), (3720, 20083), (3990, 18724), (4123, 18120), (4228, 17670), (4340, 17214), (4530, 16492), (4681, 15960), (4712, 15855), (5208, 14345), (5285, 14136), (5320, 14043), (5738, 13020), (5890, 12684), (6040, 12369), (6342, 11780), (6510, 11476), (7068, 10570), (7980, 9362), (8246, 9060), (8456, 8835), (8607, 8680)]