77020140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 146513940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 131, 164, 205, 239, 246, 262, 393, 410, 478, 492, 524, 615, 655, 717, 786, 820, 956, 1195, 1230, 1310, 1434, 1572, 1965, 2390, 2460, 2620, 2868, 3585, 3930, 4780, 5371, 7170, 7860, 9799, 10742, 14340, 16113, 19598, 21484, 26855, 29397, 31309, 32226, 39196, 48995, 53710, 58794, 62618, 64452, 80565, 93927, 97990, 107420, 117588, 125236, 146985, 156545, 161130, 187854, 195980, 293970, 313090, 322260, 375708, 469635, 587940, 626180, 939270, 1283669, 1878540, 2567338, 3851007, 5134676, 6418345, 7702014, 12836690, 15404028, 19255035, 25673380, 38510070, 77020140]

約数ペア:

[(1, 77020140), (2, 38510070), (3, 25673380), (4, 19255035), (5, 15404028), (6, 12836690), (10, 7702014), (12, 6418345), (15, 5134676), (20, 3851007), (30, 2567338), (41, 1878540), (60, 1283669), (82, 939270), (123, 626180), (131, 587940), (164, 469635), (205, 375708), (239, 322260), (246, 313090), (262, 293970), (393, 195980), (410, 187854), (478, 161130), (492, 156545), (524, 146985), (615, 125236), (655, 117588), (717, 107420), (786, 97990), (820, 93927), (956, 80565), (1195, 64452), (1230, 62618), (1310, 58794), (1434, 53710), (1572, 48995), (1965, 39196), (2390, 32226), (2460, 31309), (2620, 29397), (2868, 26855), (3585, 21484), (3930, 19598), (4780, 16113), (5371, 14340), (7170, 10742), (7860, 9799)]