157029990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 423263232

約数和(自身を除く): 266233242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 71, 78, 106, 107, 130, 142, 159, 195, 213, 214, 265, 318, 321, 355, 390, 426, 530, 535, 642, 689, 710, 795, 923, 1065, 1070, 1378, 1391, 1590, 1605, 1846, 2067, 2130, 2769, 2782, 3210, 3445, 3763, 4134, 4173, 4615, 5538, 5671, 6890, 6955, 7526, 7597, 8346, 9230, 10335, 11289, 11342, 13845, 13910, 15194, 17013, 18815, 20670, 20865, 22578, 22791, 27690, 28355, 34026, 37630, 37985, 41730, 45582, 48919, 56445, 56710, 73723, 75970, 85065, 97838, 98761, 112890, 113955, 146757, 147446, 170130, 197522, 221169, 227910, 244595, 293514, 296283, 368615, 402641, 442338, 489190, 493805, 592566, 733785, 737230, 805282, 987610, 1105845, 1207923, 1467570, 1481415, 2013205, 2211690, 2415846, 2962830, 4026410, 5234333, 6039615, 10468666, 12079230, 15702999, 26171665, 31405998, 52343330, 78514995, 157029990]

約数ペア:

[(1, 157029990), (2, 78514995), (3, 52343330), (5, 31405998), (6, 26171665), (10, 15702999), (13, 12079230), (15, 10468666), (26, 6039615), (30, 5234333), (39, 4026410), (53, 2962830), (65, 2415846), (71, 2211690), (78, 2013205), (106, 1481415), (107, 1467570), (130, 1207923), (142, 1105845), (159, 987610), (195, 805282), (213, 737230), (214, 733785), (265, 592566), (318, 493805), (321, 489190), (355, 442338), (390, 402641), (426, 368615), (530, 296283), (535, 293514), (642, 244595), (689, 227910), (710, 221169), (795, 197522), (923, 170130), (1065, 147446), (1070, 146757), (1378, 113955), (1391, 112890), (1590, 98761), (1605, 97838), (1846, 85065), (2067, 75970), (2130, 73723), (2769, 56710), (2782, 56445), (3210, 48919), (3445, 45582), (3763, 41730), (4134, 37985), (4173, 37630), (4615, 34026), (5538, 28355), (5671, 27690), (6890, 22791), (6955, 22578), (7526, 20865), (7597, 20670), (8346, 18815), (9230, 17013), (10335, 15194), (11289, 13910), (11342, 13845)]