75505430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 128

約数和(自身を含む): 192568320

約数和(自身を除く): 117062890

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 77, 91, 95, 110, 130, 133, 143, 154, 182, 190, 209, 247, 266, 286, 385, 397, 418, 455, 494, 665, 715, 770, 794, 910, 1001, 1045, 1235, 1330, 1430, 1463, 1729, 1985, 2002, 2090, 2470, 2717, 2779, 2926, 3458, 3970, 4367, 5005, 5161, 5434, 5558, 7315, 7543, 8645, 8734, 10010, 10322, 13585, 13895, 14630, 15086, 17290, 19019, 21835, 25805, 27170, 27790, 30569, 36127, 37715, 38038, 43670, 51610, 52801, 56771, 61138, 72254, 75430, 82973, 95095, 98059, 105602, 113542, 152845, 165946, 180635, 190190, 196118, 264005, 283855, 305690, 361270, 397397, 414865, 490295, 528010, 567710, 580811, 686413, 794794, 829730, 980590, 1078649, 1161622, 1372826, 1986985, 2157298, 2904055, 3432065, 3973970, 5393245, 5808110, 6864130, 7550543, 10786490, 15101086, 37752715, 75505430]

約数ペア:

[(1, 75505430), (2, 37752715), (5, 15101086), (7, 10786490), (10, 7550543), (11, 6864130), (13, 5808110), (14, 5393245), (19, 3973970), (22, 3432065), (26, 2904055), (35, 2157298), (38, 1986985), (55, 1372826), (65, 1161622), (70, 1078649), (77, 980590), (91, 829730), (95, 794794), (110, 686413), (130, 580811), (133, 567710), (143, 528010), (154, 490295), (182, 414865), (190, 397397), (209, 361270), (247, 305690), (266, 283855), (286, 264005), (385, 196118), (397, 190190), (418, 180635), (455, 165946), (494, 152845), (665, 113542), (715, 105602), (770, 98059), (794, 95095), (910, 82973), (1001, 75430), (1045, 72254), (1235, 61138), (1330, 56771), (1430, 52801), (1463, 51610), (1729, 43670), (1985, 38038), (2002, 37715), (2090, 36127), (2470, 30569), (2717, 27790), (2779, 27170), (2926, 25805), (3458, 21835), (3970, 19019), (4367, 17290), (5005, 15086), (5161, 14630), (5434, 13895), (5558, 13585), (7315, 10322), (7543, 10010), (8645, 8734)]