156981110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 334623744

約数和(自身を除く): 177642634

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 151, 286, 302, 715, 727, 755, 1430, 1454, 1510, 1661, 1963, 3322, 3635, 3926, 7270, 7997, 8305, 9451, 9815, 15994, 16610, 18902, 19630, 21593, 39985, 43186, 47255, 79970, 94510, 103961, 107965, 109777, 207922, 215930, 219554, 519805, 548885, 1039610, 1097770, 1207547, 1427101, 2415094, 2854202, 6037735, 7135505, 12075470, 14271010, 15698111, 31396222, 78490555, 156981110]

約数ペア:

[(1, 156981110), (2, 78490555), (5, 31396222), (10, 15698111), (11, 14271010), (13, 12075470), (22, 7135505), (26, 6037735), (55, 2854202), (65, 2415094), (110, 1427101), (130, 1207547), (143, 1097770), (151, 1039610), (286, 548885), (302, 519805), (715, 219554), (727, 215930), (755, 207922), (1430, 109777), (1454, 107965), (1510, 103961), (1661, 94510), (1963, 79970), (3322, 47255), (3635, 43186), (3926, 39985), (7270, 21593), (7997, 19630), (8305, 18902), (9451, 16610), (9815, 15994)]