43971720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 144426240

約数和(自身を除く): 100454520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 397, 426, 520, 568, 710, 780, 794, 852, 923, 1065, 1191, 1420, 1560, 1588, 1704, 1846, 1985, 2130, 2382, 2769, 2840, 3176, 3692, 3970, 4260, 4615, 4764, 5161, 5538, 5955, 7384, 7940, 8520, 9230, 9528, 10322, 11076, 11910, 13845, 15483, 15880, 18460, 20644, 22152, 23820, 25805, 27690, 28187, 30966, 36920, 41288, 47640, 51610, 55380, 56374, 61932, 77415, 84561, 103220, 110760, 112748, 123864, 140935, 154830, 169122, 206440, 225496, 281870, 309660, 338244, 366431, 422805, 563740, 619320, 676488, 732862, 845610, 1099293, 1127480, 1465724, 1691220, 1832155, 2198586, 2931448, 3382440, 3664310, 4397172, 5496465, 7328620, 8794344, 10992930, 14657240, 21985860, 43971720]

約数ペア:

[(1, 43971720), (2, 21985860), (3, 14657240), (4, 10992930), (5, 8794344), (6, 7328620), (8, 5496465), (10, 4397172), (12, 3664310), (13, 3382440), (15, 2931448), (20, 2198586), (24, 1832155), (26, 1691220), (30, 1465724), (39, 1127480), (40, 1099293), (52, 845610), (60, 732862), (65, 676488), (71, 619320), (78, 563740), (104, 422805), (120, 366431), (130, 338244), (142, 309660), (156, 281870), (195, 225496), (213, 206440), (260, 169122), (284, 154830), (312, 140935), (355, 123864), (390, 112748), (397, 110760), (426, 103220), (520, 84561), (568, 77415), (710, 61932), (780, 56374), (794, 55380), (852, 51610), (923, 47640), (1065, 41288), (1191, 36920), (1420, 30966), (1560, 28187), (1588, 27690), (1704, 25805), (1846, 23820), (1985, 22152), (2130, 20644), (2382, 18460), (2769, 15880), (2840, 15483), (3176, 13845), (3692, 11910), (3970, 11076), (4260, 10322), (4615, 9528), (4764, 9230), (5161, 8520), (5538, 7940), (5955, 7384)]