752981970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 2061480960

約数和(自身を除く): 1308498990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 307, 331, 390, 494, 570, 614, 662, 741, 921, 993, 1235, 1482, 1535, 1655, 1842, 1986, 2470, 3070, 3310, 3705, 3991, 4303, 4605, 4965, 5833, 6289, 7410, 7982, 8606, 9210, 9930, 11666, 11973, 12578, 12909, 17499, 18867, 19955, 21515, 23946, 25818, 29165, 31445, 34998, 37734, 39910, 43030, 58330, 59865, 62890, 64545, 75829, 81757, 87495, 94335, 101617, 119730, 129090, 151658, 163514, 174990, 188670, 203234, 227487, 245271, 304851, 379145, 408785, 454974, 490542, 508085, 609702, 758290, 817570, 1016170, 1137435, 1226355, 1321021, 1524255, 1930723, 2274870, 2452710, 2642042, 3048510, 3861446, 3963063, 5792169, 6605105, 7926126, 9653615, 11584338, 13210210, 19307230, 19815315, 25099399, 28960845, 39630630, 50198798, 57921690, 75298197, 125496995, 150596394, 250993990, 376490985, 752981970]

約数ペア:

[(1, 752981970), (2, 376490985), (3, 250993990), (5, 150596394), (6, 125496995), (10, 75298197), (13, 57921690), (15, 50198798), (19, 39630630), (26, 28960845), (30, 25099399), (38, 19815315), (39, 19307230), (57, 13210210), (65, 11584338), (78, 9653615), (95, 7926126), (114, 6605105), (130, 5792169), (190, 3963063), (195, 3861446), (247, 3048510), (285, 2642042), (307, 2452710), (331, 2274870), (390, 1930723), (494, 1524255), (570, 1321021), (614, 1226355), (662, 1137435), (741, 1016170), (921, 817570), (993, 758290), (1235, 609702), (1482, 508085), (1535, 490542), (1655, 454974), (1842, 408785), (1986, 379145), (2470, 304851), (3070, 245271), (3310, 227487), (3705, 203234), (3991, 188670), (4303, 174990), (4605, 163514), (4965, 151658), (5833, 129090), (6289, 119730), (7410, 101617), (7982, 94335), (8606, 87495), (9210, 81757), (9930, 75829), (11666, 64545), (11973, 62890), (12578, 59865), (12909, 58330), (17499, 43030), (18867, 39910), (19955, 37734), (21515, 34998), (23946, 31445), (25818, 29165)]