149554970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 291133440

約数和(自身を除く): 141578470

約数列:

[1, 2, 5, 10, 23, 46, 59, 103, 107, 115, 118, 206, 214, 230, 295, 515, 535, 590, 1030, 1070, 1357, 2369, 2461, 2714, 4738, 4922, 6077, 6313, 6785, 11021, 11845, 12154, 12305, 12626, 13570, 22042, 23690, 24610, 30385, 31565, 55105, 60770, 63130, 110210, 139771, 145199, 253483, 279542, 290398, 506966, 650239, 698855, 725995, 1267415, 1300478, 1397710, 1451990, 2534830, 3251195, 6502390, 14955497, 29910994, 74777485, 149554970]

約数ペア:

[(1, 149554970), (2, 74777485), (5, 29910994), (10, 14955497), (23, 6502390), (46, 3251195), (59, 2534830), (103, 1451990), (107, 1397710), (115, 1300478), (118, 1267415), (206, 725995), (214, 698855), (230, 650239), (295, 506966), (515, 290398), (535, 279542), (590, 253483), (1030, 145199), (1070, 139771), (1357, 110210), (2369, 63130), (2461, 60770), (2714, 55105), (4738, 31565), (4922, 30385), (6077, 24610), (6313, 23690), (6785, 22042), (11021, 13570), (11845, 12626), (12154, 12305)]