398961963660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{158209}}^1$

素因数の和:158348

約数の個数: 192

約数和(自身を含む): 1245824012160

約数和(自身を除く): 846862048500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 61, 65, 78, 106, 122, 130, 156, 159, 183, 195, 212, 244, 260, 265, 305, 318, 366, 390, 530, 610, 636, 689, 732, 780, 793, 795, 915, 1060, 1220, 1378, 1586, 1590, 1830, 2067, 2379, 2756, 3172, 3180, 3233, 3445, 3660, 3965, 4134, 4758, 6466, 6890, 7930, 8268, 9516, 9699, 10335, 11895, 12932, 13780, 15860, 16165, 19398, 20670, 23790, 32330, 38796, 41340, 42029, 47580, 48495, 64660, 84058, 96990, 126087, 158209, 168116, 193980, 210145, 252174, 316418, 420290, 474627, 504348, 630435, 632836, 791045, 840580, 949254, 1260870, 1582090, 1898508, 2056717, 2373135, 2521740, 3164180, 4113434, 4746270, 6170151, 8226868, 8385077, 9492540, 9650749, 10283585, 12340302, 16770154, 19301498, 20567170, 24680604, 25155231, 28952247, 30850755, 33540308, 38602996, 41134340, 41925385, 48253745, 50310462, 57904494, 61701510, 83850770, 96507490, 100620924, 109006001, 115808988, 123403020, 125459737, 125776155, 144761235, 167701540, 193014980, 218012002, 250919474, 251552310, 289522470, 327018003, 376379211, 436024004, 501838948, 503104620, 511489697, 545030005, 579044940, 627298685, 654036006, 752758422, 1022979394, 1090060010, 1254597370, 1308072012, 1505516844, 1534469091, 1635090015, 1881896055, 2045958788, 2180120020, 2509194740, 2557448485, 3068938182, 3270180030, 3763792110, 5114896970, 6137876364, 6540360060, 6649366061, 7527584220, 7672345455, 10229793940, 13298732122, 15344690910, 19948098183, 26597464244, 30689381820, 33246830305, 39896196366, 66493660610, 79792392732, 99740490915, 132987321220, 199480981830, 398961963660]

約数ペア:

[(1, 398961963660), (2, 199480981830), (3, 132987321220), (4, 99740490915), (5, 79792392732), (6, 66493660610), (10, 39896196366), (12, 33246830305), (13, 30689381820), (15, 26597464244), (20, 19948098183), (26, 15344690910), (30, 13298732122), (39, 10229793940), (52, 7672345455), (53, 7527584220), (60, 6649366061), (61, 6540360060), (65, 6137876364), (78, 5114896970), (106, 3763792110), (122, 3270180030), (130, 3068938182), (156, 2557448485), (159, 2509194740), (183, 2180120020), (195, 2045958788), (212, 1881896055), (244, 1635090015), (260, 1534469091), (265, 1505516844), (305, 1308072012), (318, 1254597370), (366, 1090060010), (390, 1022979394), (530, 752758422), (610, 654036006), (636, 627298685), (689, 579044940), (732, 545030005), (780, 511489697), (793, 503104620), (795, 501838948), (915, 436024004), (1060, 376379211), (1220, 327018003), (1378, 289522470), (1586, 251552310), (1590, 250919474), (1830, 218012002), (2067, 193014980), (2379, 167701540), (2756, 144761235), (3172, 125776155), (3180, 125459737), (3233, 123403020), (3445, 115808988), (3660, 109006001), (3965, 100620924), (4134, 96507490), (4758, 83850770), (6466, 61701510), (6890, 57904494), (7930, 50310462), (8268, 48253745), (9516, 41925385), (9699, 41134340), (10335, 38602996), (11895, 33540308), (12932, 30850755), (13780, 28952247), (15860, 25155231), (16165, 24680604), (19398, 20567170), (20670, 19301498), (23790, 16770154), (32330, 12340302), (38796, 10283585), (41340, 9650749), (42029, 9492540), (47580, 8385077), (48495, 8226868), (64660, 6170151), (84058, 4746270), (96990, 4113434), (126087, 3164180), (158209, 2521740), (168116, 2373135), (193980, 2056717), (210145, 1898508), (252174, 1582090), (316418, 1260870), (420290, 949254), (474627, 840580), (504348, 791045), (630435, 632836)]