67985820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 171031140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 683, 711, 790, 948, 1106, 1185, 1260, 1366, 1422, 1580, 1659, 2049, 2212, 2370, 2732, 2765, 2844, 3318, 3415, 3555, 4098, 4740, 4781, 4977, 5530, 6147, 6636, 6830, 7110, 8196, 8295, 9562, 9954, 10245, 11060, 12294, 13660, 14220, 14343, 16590, 19124, 19908, 20490, 23905, 24588, 24885, 28686, 30735, 33180, 40980, 43029, 47810, 49770, 53957, 57372, 61470, 71715, 86058, 95620, 99540, 107914, 122940, 143430, 161871, 172116, 215145, 215828, 269785, 286860, 323742, 377699, 430290, 485613, 539570, 647484, 755398, 809355, 860580, 971226, 1079140, 1133097, 1510796, 1618710, 1888495, 1942452, 2266194, 2428065, 3237420, 3399291, 3776990, 4532388, 4856130, 5665485, 6798582, 7553980, 9712260, 11330970, 13597164, 16996455, 22661940, 33992910, 67985820]

約数ペア:

[(1, 67985820), (2, 33992910), (3, 22661940), (4, 16996455), (5, 13597164), (6, 11330970), (7, 9712260), (9, 7553980), (10, 6798582), (12, 5665485), (14, 4856130), (15, 4532388), (18, 3776990), (20, 3399291), (21, 3237420), (28, 2428065), (30, 2266194), (35, 1942452), (36, 1888495), (42, 1618710), (45, 1510796), (60, 1133097), (63, 1079140), (70, 971226), (79, 860580), (84, 809355), (90, 755398), (105, 647484), (126, 539570), (140, 485613), (158, 430290), (180, 377699), (210, 323742), (237, 286860), (252, 269785), (315, 215828), (316, 215145), (395, 172116), (420, 161871), (474, 143430), (553, 122940), (630, 107914), (683, 99540), (711, 95620), (790, 86058), (948, 71715), (1106, 61470), (1185, 57372), (1260, 53957), (1366, 49770), (1422, 47810), (1580, 43029), (1659, 40980), (2049, 33180), (2212, 30735), (2370, 28686), (2732, 24885), (2765, 24588), (2844, 23905), (3318, 20490), (3415, 19908), (3555, 19124), (4098, 16590), (4740, 14343), (4781, 14220), (4977, 13660), (5530, 12294), (6147, 11060), (6636, 10245), (6830, 9954), (7110, 9562), (8196, 8295)]