61446570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 167270400

約数和(自身を除く): 105823830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 38, 43, 46, 57, 69, 86, 95, 109, 114, 115, 129, 138, 190, 215, 218, 230, 258, 285, 327, 345, 430, 437, 545, 570, 645, 654, 690, 817, 874, 989, 1090, 1290, 1311, 1634, 1635, 1978, 2071, 2185, 2451, 2507, 2622, 2967, 3270, 4085, 4142, 4370, 4687, 4902, 4945, 5014, 5934, 6213, 6555, 7521, 8170, 9374, 9890, 10355, 12255, 12426, 12535, 13110, 14061, 14835, 15042, 18791, 20710, 23435, 24510, 25070, 28122, 29670, 31065, 37582, 37605, 46870, 47633, 56373, 62130, 70305, 75210, 89053, 93955, 95266, 107801, 112746, 140610, 142899, 178106, 187910, 215602, 238165, 267159, 281865, 285798, 323403, 445265, 476330, 534318, 539005, 563730, 646806, 714495, 890530, 1078010, 1335795, 1428990, 1617015, 2048219, 2671590, 3234030, 4096438, 6144657, 10241095, 12289314, 20482190, 30723285, 61446570]

約数ペア:

[(1, 61446570), (2, 30723285), (3, 20482190), (5, 12289314), (6, 10241095), (10, 6144657), (15, 4096438), (19, 3234030), (23, 2671590), (30, 2048219), (38, 1617015), (43, 1428990), (46, 1335795), (57, 1078010), (69, 890530), (86, 714495), (95, 646806), (109, 563730), (114, 539005), (115, 534318), (129, 476330), (138, 445265), (190, 323403), (215, 285798), (218, 281865), (230, 267159), (258, 238165), (285, 215602), (327, 187910), (345, 178106), (430, 142899), (437, 140610), (545, 112746), (570, 107801), (645, 95266), (654, 93955), (690, 89053), (817, 75210), (874, 70305), (989, 62130), (1090, 56373), (1290, 47633), (1311, 46870), (1634, 37605), (1635, 37582), (1978, 31065), (2071, 29670), (2185, 28122), (2451, 25070), (2507, 24510), (2622, 23435), (2967, 20710), (3270, 18791), (4085, 15042), (4142, 14835), (4370, 14061), (4687, 13110), (4902, 12535), (4945, 12426), (5014, 12255), (5934, 10355), (6213, 9890), (6555, 9374), (7521, 8170)]