69945920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 112

約数和(自身を含む): 187854336

約数和(自身を除く): 117908416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 641, 682, 704, 880, 992, 1240, 1282, 1364, 1705, 1760, 1984, 2480, 2564, 2728, 3205, 3410, 3520, 4960, 5128, 5456, 6410, 6820, 7051, 9920, 10256, 10912, 12820, 13640, 14102, 19871, 20512, 21824, 25640, 27280, 28204, 35255, 39742, 41024, 51280, 54560, 56408, 70510, 79484, 99355, 102560, 109120, 112816, 141020, 158968, 198710, 205120, 218581, 225632, 282040, 317936, 397420, 437162, 451264, 564080, 635872, 794840, 874324, 1092905, 1128160, 1271744, 1589680, 1748648, 2185810, 2256320, 3179360, 3497296, 4371620, 6358720, 6994592, 8743240, 13989184, 17486480, 34972960, 69945920]

約数ペア:

[(1, 69945920), (2, 34972960), (4, 17486480), (5, 13989184), (8, 8743240), (10, 6994592), (11, 6358720), (16, 4371620), (20, 3497296), (22, 3179360), (31, 2256320), (32, 2185810), (40, 1748648), (44, 1589680), (55, 1271744), (62, 1128160), (64, 1092905), (80, 874324), (88, 794840), (110, 635872), (124, 564080), (155, 451264), (160, 437162), (176, 397420), (220, 317936), (248, 282040), (310, 225632), (320, 218581), (341, 205120), (352, 198710), (440, 158968), (496, 141020), (620, 112816), (641, 109120), (682, 102560), (704, 99355), (880, 79484), (992, 70510), (1240, 56408), (1282, 54560), (1364, 51280), (1705, 41024), (1760, 39742), (1984, 35255), (2480, 28204), (2564, 27280), (2728, 25640), (3205, 21824), (3410, 20512), (3520, 19871), (4960, 14102), (5128, 13640), (5456, 12820), (6410, 10912), (6820, 10256), (7051, 9920)]