84984770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 176166144

約数和(自身を除く): 91181374

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 661, 989, 1118, 1322, 1495, 1978, 2795, 2990, 3305, 4945, 5590, 6610, 8593, 9890, 12857, 15203, 17186, 25714, 28423, 30406, 42965, 56846, 64285, 76015, 85930, 128570, 142115, 152030, 197639, 284230, 369499, 395278, 653729, 738998, 988195, 1307458, 1847495, 1976390, 3268645, 3694990, 6537290, 8498477, 16996954, 42492385, 84984770]

約数ペア:

[(1, 84984770), (2, 42492385), (5, 16996954), (10, 8498477), (13, 6537290), (23, 3694990), (26, 3268645), (43, 1976390), (46, 1847495), (65, 1307458), (86, 988195), (115, 738998), (130, 653729), (215, 395278), (230, 369499), (299, 284230), (430, 197639), (559, 152030), (598, 142115), (661, 128570), (989, 85930), (1118, 76015), (1322, 64285), (1495, 56846), (1978, 42965), (2795, 30406), (2990, 28423), (3305, 25714), (4945, 17186), (5590, 15203), (6610, 12857), (8593, 9890)]