2021438510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 4618543104

約数和(自身を除く): 2597104594

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 151, 182, 235, 302, 313, 329, 455, 470, 611, 626, 658, 755, 910, 1057, 1222, 1510, 1565, 1645, 1963, 2114, 2191, 3055, 3130, 3290, 3926, 4069, 4277, 4382, 5285, 6110, 7097, 8138, 8554, 9815, 10570, 10955, 13741, 14194, 14711, 19630, 20345, 21385, 21910, 27482, 28483, 29422, 35485, 40690, 42770, 47263, 49679, 56966, 68705, 70970, 73555, 92261, 94526, 99358, 102977, 137410, 142415, 147110, 184522, 191243, 205954, 236315, 248395, 284830, 330841, 382486, 461305, 472630, 496790, 514885, 614419, 645827, 661682, 922610, 956215, 1029770, 1228838, 1291654, 1338701, 1654205, 1912430, 2221361, 2677402, 3072095, 3229135, 3308410, 4300933, 4442722, 6144190, 6458270, 6693505, 8601866, 11106805, 13387010, 15549527, 21504665, 22213610, 28877693, 31099054, 43009330, 57755386, 77747635, 144388465, 155495270, 202143851, 288776930, 404287702, 1010719255, 2021438510]

約数ペア:

[(1, 2021438510), (2, 1010719255), (5, 404287702), (7, 288776930), (10, 202143851), (13, 155495270), (14, 144388465), (26, 77747635), (35, 57755386), (47, 43009330), (65, 31099054), (70, 28877693), (91, 22213610), (94, 21504665), (130, 15549527), (151, 13387010), (182, 11106805), (235, 8601866), (302, 6693505), (313, 6458270), (329, 6144190), (455, 4442722), (470, 4300933), (611, 3308410), (626, 3229135), (658, 3072095), (755, 2677402), (910, 2221361), (1057, 1912430), (1222, 1654205), (1510, 1338701), (1565, 1291654), (1645, 1228838), (1963, 1029770), (2114, 956215), (2191, 922610), (3055, 661682), (3130, 645827), (3290, 614419), (3926, 514885), (4069, 496790), (4277, 472630), (4382, 461305), (5285, 382486), (6110, 330841), (7097, 284830), (8138, 248395), (8554, 236315), (9815, 205954), (10570, 191243), (10955, 184522), (13741, 147110), (14194, 142415), (14711, 137410), (19630, 102977), (20345, 99358), (21385, 94526), (21910, 92261), (27482, 73555), (28483, 70970), (29422, 68705), (35485, 56966), (40690, 49679), (42770, 47263)]