42391260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 135862272

約数和(自身を除く): 93471012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 107, 124, 142, 155, 180, 186, 213, 214, 279, 284, 310, 321, 355, 372, 426, 428, 465, 535, 558, 620, 639, 642, 710, 852, 930, 963, 1065, 1070, 1116, 1278, 1284, 1395, 1420, 1605, 1860, 1926, 2130, 2140, 2201, 2556, 2790, 3195, 3210, 3317, 3852, 4260, 4402, 4815, 5580, 6390, 6420, 6603, 6634, 7597, 8804, 9630, 9951, 11005, 12780, 13206, 13268, 15194, 16585, 19260, 19809, 19902, 22010, 22791, 26412, 29853, 30388, 33015, 33170, 37985, 39618, 39804, 44020, 45582, 49755, 59706, 66030, 66340, 68373, 75970, 79236, 91164, 99045, 99510, 113955, 119412, 132060, 136746, 149265, 151940, 198090, 199020, 227910, 235507, 273492, 298530, 341865, 396180, 455820, 471014, 597060, 683730, 706521, 942028, 1177535, 1367460, 1413042, 2119563, 2355070, 2826084, 3532605, 4239126, 4710140, 7065210, 8478252, 10597815, 14130420, 21195630, 42391260]

約数ペア:

[(1, 42391260), (2, 21195630), (3, 14130420), (4, 10597815), (5, 8478252), (6, 7065210), (9, 4710140), (10, 4239126), (12, 3532605), (15, 2826084), (18, 2355070), (20, 2119563), (30, 1413042), (31, 1367460), (36, 1177535), (45, 942028), (60, 706521), (62, 683730), (71, 597060), (90, 471014), (93, 455820), (107, 396180), (124, 341865), (142, 298530), (155, 273492), (180, 235507), (186, 227910), (213, 199020), (214, 198090), (279, 151940), (284, 149265), (310, 136746), (321, 132060), (355, 119412), (372, 113955), (426, 99510), (428, 99045), (465, 91164), (535, 79236), (558, 75970), (620, 68373), (639, 66340), (642, 66030), (710, 59706), (852, 49755), (930, 45582), (963, 44020), (1065, 39804), (1070, 39618), (1116, 37985), (1278, 33170), (1284, 33015), (1395, 30388), (1420, 29853), (1605, 26412), (1860, 22791), (1926, 22010), (2130, 19902), (2140, 19809), (2201, 19260), (2556, 16585), (2790, 15194), (3195, 13268), (3210, 13206), (3317, 12780), (3852, 11005), (4260, 9951), (4402, 9630), (4815, 8804), (5580, 7597), (6390, 6634), (6420, 6603)]