69488980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 171859968

約数和(自身を除く): 102370988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 92, 110, 115, 124, 155, 220, 230, 253, 310, 341, 443, 460, 506, 620, 682, 713, 886, 1012, 1265, 1364, 1426, 1705, 1772, 2215, 2530, 2852, 3410, 3565, 4430, 4873, 5060, 6820, 7130, 7843, 8860, 9746, 10189, 13733, 14260, 15686, 19492, 20378, 24365, 27466, 31372, 39215, 40756, 48730, 50945, 54932, 68665, 78430, 97460, 101890, 112079, 137330, 151063, 156860, 203780, 224158, 274660, 302126, 315859, 448316, 560395, 604252, 631718, 755315, 1120790, 1263436, 1510630, 1579295, 2241580, 3021260, 3158590, 3474449, 6317180, 6948898, 13897796, 17372245, 34744490, 69488980]

約数ペア:

[(1, 69488980), (2, 34744490), (4, 17372245), (5, 13897796), (10, 6948898), (11, 6317180), (20, 3474449), (22, 3158590), (23, 3021260), (31, 2241580), (44, 1579295), (46, 1510630), (55, 1263436), (62, 1120790), (92, 755315), (110, 631718), (115, 604252), (124, 560395), (155, 448316), (220, 315859), (230, 302126), (253, 274660), (310, 224158), (341, 203780), (443, 156860), (460, 151063), (506, 137330), (620, 112079), (682, 101890), (713, 97460), (886, 78430), (1012, 68665), (1265, 54932), (1364, 50945), (1426, 48730), (1705, 40756), (1772, 39215), (2215, 31372), (2530, 27466), (2852, 24365), (3410, 20378), (3565, 19492), (4430, 15686), (4873, 14260), (5060, 13733), (6820, 10189), (7130, 9746), (7843, 8860)]