67756390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 128

約数和(自身を含む): 153280512

約数和(自身を除く): 85524122

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 31, 34, 43, 46, 62, 65, 85, 86, 115, 130, 155, 170, 215, 221, 230, 299, 310, 391, 403, 430, 442, 527, 559, 598, 713, 731, 782, 806, 989, 1054, 1105, 1118, 1333, 1426, 1462, 1495, 1955, 1978, 2015, 2210, 2635, 2666, 2795, 2990, 3565, 3655, 3910, 4030, 4945, 5083, 5270, 5590, 6665, 6851, 7130, 7310, 9269, 9503, 9890, 10166, 12121, 12857, 13330, 13702, 16813, 17329, 18538, 19006, 22661, 24242, 25415, 25714, 30659, 33626, 34255, 34658, 45322, 46345, 47515, 50830, 60605, 61318, 64285, 68510, 84065, 86645, 92690, 95030, 113305, 121210, 128570, 153295, 157573, 168130, 173290, 218569, 226610, 294593, 306590, 315146, 398567, 437138, 521203, 589186, 787865, 797134, 1042406, 1092845, 1472965, 1575730, 1992835, 2185690, 2606015, 2945930, 3985670, 5212030, 6775639, 13551278, 33878195, 67756390]

約数ペア:

[(1, 67756390), (2, 33878195), (5, 13551278), (10, 6775639), (13, 5212030), (17, 3985670), (23, 2945930), (26, 2606015), (31, 2185690), (34, 1992835), (43, 1575730), (46, 1472965), (62, 1092845), (65, 1042406), (85, 797134), (86, 787865), (115, 589186), (130, 521203), (155, 437138), (170, 398567), (215, 315146), (221, 306590), (230, 294593), (299, 226610), (310, 218569), (391, 173290), (403, 168130), (430, 157573), (442, 153295), (527, 128570), (559, 121210), (598, 113305), (713, 95030), (731, 92690), (782, 86645), (806, 84065), (989, 68510), (1054, 64285), (1105, 61318), (1118, 60605), (1333, 50830), (1426, 47515), (1462, 46345), (1495, 45322), (1955, 34658), (1978, 34255), (2015, 33626), (2210, 30659), (2635, 25714), (2666, 25415), (2795, 24242), (2990, 22661), (3565, 19006), (3655, 18538), (3910, 17329), (4030, 16813), (4945, 13702), (5083, 13330), (5270, 12857), (5590, 12121), (6665, 10166), (6851, 9890), (7130, 9503), (7310, 9269)]