83981820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 257177088

約数和(自身を除く): 173195268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 67, 78, 130, 134, 156, 195, 201, 260, 268, 335, 390, 402, 670, 780, 804, 871, 1005, 1340, 1607, 1742, 2010, 2613, 3214, 3484, 4020, 4355, 4821, 5226, 6428, 8035, 8710, 9642, 10452, 13065, 16070, 17420, 19284, 20891, 24105, 26130, 32140, 41782, 48210, 52260, 62673, 83564, 96420, 104455, 107669, 125346, 208910, 215338, 250692, 313365, 323007, 417820, 430676, 538345, 626730, 646014, 1076690, 1253460, 1292028, 1399697, 1615035, 2153380, 2799394, 3230070, 4199091, 5598788, 6460140, 6998485, 8398182, 13996970, 16796364, 20995455, 27993940, 41990910, 83981820]

約数ペア:

[(1, 83981820), (2, 41990910), (3, 27993940), (4, 20995455), (5, 16796364), (6, 13996970), (10, 8398182), (12, 6998485), (13, 6460140), (15, 5598788), (20, 4199091), (26, 3230070), (30, 2799394), (39, 2153380), (52, 1615035), (60, 1399697), (65, 1292028), (67, 1253460), (78, 1076690), (130, 646014), (134, 626730), (156, 538345), (195, 430676), (201, 417820), (260, 323007), (268, 313365), (335, 250692), (390, 215338), (402, 208910), (670, 125346), (780, 107669), (804, 104455), (871, 96420), (1005, 83564), (1340, 62673), (1607, 52260), (1742, 48210), (2010, 41782), (2613, 32140), (3214, 26130), (3484, 24105), (4020, 20891), (4355, 19284), (4821, 17420), (5226, 16070), (6428, 13065), (8035, 10452), (8710, 9642)]