71526290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 74040430

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 103, 107, 110, 118, 206, 214, 295, 515, 535, 590, 649, 1030, 1070, 1133, 1177, 1298, 2266, 2354, 3245, 5665, 5885, 6077, 6313, 6490, 11021, 11330, 11770, 12154, 12626, 22042, 30385, 31565, 55105, 60770, 63130, 66847, 69443, 110210, 121231, 133694, 138886, 242462, 334235, 347215, 606155, 650239, 668470, 694430, 1212310, 1300478, 3251195, 6502390, 7152629, 14305258, 35763145, 71526290]

約数ペア:

[(1, 71526290), (2, 35763145), (5, 14305258), (10, 7152629), (11, 6502390), (22, 3251195), (55, 1300478), (59, 1212310), (103, 694430), (107, 668470), (110, 650239), (118, 606155), (206, 347215), (214, 334235), (295, 242462), (515, 138886), (535, 133694), (590, 121231), (649, 110210), (1030, 69443), (1070, 66847), (1133, 63130), (1177, 60770), (1298, 55105), (2266, 31565), (2354, 30385), (3245, 22042), (5665, 12626), (5885, 12154), (6077, 11770), (6313, 11330), (6490, 11021)]