69819420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 219864960

約数和(自身を除く): 150045540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 121, 132, 163, 165, 177, 220, 236, 242, 295, 326, 330, 354, 363, 484, 489, 590, 605, 649, 652, 660, 708, 726, 815, 885, 978, 1180, 1210, 1298, 1452, 1630, 1770, 1793, 1815, 1947, 1956, 2420, 2445, 2596, 3245, 3260, 3540, 3586, 3630, 3894, 4890, 5379, 6490, 7139, 7172, 7260, 7788, 8965, 9617, 9735, 9780, 10758, 12980, 14278, 17930, 19234, 19470, 19723, 21417, 21516, 26895, 28556, 28851, 35695, 35860, 38468, 38940, 39446, 42834, 48085, 53790, 57702, 59169, 71390, 78892, 85668, 96170, 98615, 105787, 107085, 107580, 115404, 118338, 142780, 144255, 192340, 197230, 211574, 214170, 236676, 288510, 295845, 317361, 394460, 423148, 428340, 528935, 577020, 591690, 634722, 1057870, 1163657, 1183380, 1269444, 1586805, 2115740, 2327314, 3173610, 3490971, 4654628, 5818285, 6347220, 6981942, 11636570, 13963884, 17454855, 23273140, 34909710, 69819420]

約数ペア:

[(1, 69819420), (2, 34909710), (3, 23273140), (4, 17454855), (5, 13963884), (6, 11636570), (10, 6981942), (11, 6347220), (12, 5818285), (15, 4654628), (20, 3490971), (22, 3173610), (30, 2327314), (33, 2115740), (44, 1586805), (55, 1269444), (59, 1183380), (60, 1163657), (66, 1057870), (110, 634722), (118, 591690), (121, 577020), (132, 528935), (163, 428340), (165, 423148), (177, 394460), (220, 317361), (236, 295845), (242, 288510), (295, 236676), (326, 214170), (330, 211574), (354, 197230), (363, 192340), (484, 144255), (489, 142780), (590, 118338), (605, 115404), (649, 107580), (652, 107085), (660, 105787), (708, 98615), (726, 96170), (815, 85668), (885, 78892), (978, 71390), (1180, 59169), (1210, 57702), (1298, 53790), (1452, 48085), (1630, 42834), (1770, 39446), (1793, 38940), (1815, 38468), (1947, 35860), (1956, 35695), (2420, 28851), (2445, 28556), (2596, 26895), (3245, 21516), (3260, 21417), (3540, 19723), (3586, 19470), (3630, 19234), (3894, 17930), (4890, 14278), (5379, 12980), (6490, 10758), (7139, 9780), (7172, 9735), (7260, 9617), (7788, 8965)]