2015433980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 5196797760

約数和(自身を除く): 3181363780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 109, 119, 140, 170, 218, 238, 289, 340, 436, 457, 476, 545, 578, 595, 763, 914, 1090, 1156, 1190, 1445, 1526, 1828, 1853, 2023, 2180, 2285, 2380, 2890, 3052, 3199, 3706, 3815, 4046, 4570, 5780, 6398, 7412, 7630, 7769, 8092, 9140, 9265, 10115, 12796, 12971, 15260, 15538, 15995, 18530, 20230, 25942, 31076, 31501, 31990, 37060, 38845, 40460, 49813, 51884, 54383, 63002, 63980, 64855, 77690, 99626, 108766, 126004, 129710, 132073, 155380, 157505, 199252, 217532, 220507, 249065, 259420, 264146, 271915, 315010, 348691, 441014, 498130, 528292, 543830, 630020, 660365, 697382, 846821, 882028, 924511, 996260, 1087660, 1102535, 1320730, 1394764, 1693642, 1743455, 1849022, 2205070, 2641460, 3387284, 3486910, 3698044, 4234105, 4410140, 4622555, 5927747, 6973820, 8468210, 9245110, 11855494, 14395957, 16936420, 18490220, 23710988, 28791914, 29638735, 57583828, 59277470, 71979785, 100771699, 118554940, 143959570, 201543398, 287919140, 403086796, 503858495, 1007716990, 2015433980]

約数ペア:

[(1, 2015433980), (2, 1007716990), (4, 503858495), (5, 403086796), (7, 287919140), (10, 201543398), (14, 143959570), (17, 118554940), (20, 100771699), (28, 71979785), (34, 59277470), (35, 57583828), (68, 29638735), (70, 28791914), (85, 23710988), (109, 18490220), (119, 16936420), (140, 14395957), (170, 11855494), (218, 9245110), (238, 8468210), (289, 6973820), (340, 5927747), (436, 4622555), (457, 4410140), (476, 4234105), (545, 3698044), (578, 3486910), (595, 3387284), (763, 2641460), (914, 2205070), (1090, 1849022), (1156, 1743455), (1190, 1693642), (1445, 1394764), (1526, 1320730), (1828, 1102535), (1853, 1087660), (2023, 996260), (2180, 924511), (2285, 882028), (2380, 846821), (2890, 697382), (3052, 660365), (3199, 630020), (3706, 543830), (3815, 528292), (4046, 498130), (4570, 441014), (5780, 348691), (6398, 315010), (7412, 271915), (7630, 264146), (7769, 259420), (8092, 249065), (9140, 220507), (9265, 217532), (10115, 199252), (12796, 157505), (12971, 155380), (15260, 132073), (15538, 129710), (15995, 126004), (18530, 108766), (20230, 99626), (25942, 77690), (31076, 64855), (31501, 63980), (31990, 63002), (37060, 54383), (38845, 51884), (40460, 49813)]