83942940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 257467392

約数和(自身を除く): 173524452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 47, 51, 60, 68, 85, 94, 102, 103, 141, 170, 188, 204, 206, 235, 255, 282, 289, 309, 340, 412, 470, 510, 515, 564, 578, 618, 705, 799, 867, 940, 1020, 1030, 1156, 1236, 1410, 1445, 1545, 1598, 1734, 1751, 2060, 2397, 2820, 2890, 3090, 3196, 3468, 3502, 3995, 4335, 4794, 4841, 5253, 5780, 6180, 7004, 7990, 8670, 8755, 9588, 9682, 10506, 11985, 13583, 14523, 15980, 17340, 17510, 19364, 21012, 23970, 24205, 26265, 27166, 29046, 29767, 35020, 40749, 47940, 48410, 52530, 54332, 58092, 59534, 67915, 72615, 81498, 82297, 89301, 96820, 105060, 119068, 135830, 145230, 148835, 162996, 164594, 178602, 203745, 246891, 271660, 290460, 297670, 329188, 357204, 407490, 411485, 446505, 493782, 595340, 814980, 822970, 893010, 987564, 1234455, 1399049, 1645940, 1786020, 2468910, 2798098, 4197147, 4937820, 5596196, 6995245, 8394294, 13990490, 16788588, 20985735, 27980980, 41971470, 83942940]

約数ペア:

[(1, 83942940), (2, 41971470), (3, 27980980), (4, 20985735), (5, 16788588), (6, 13990490), (10, 8394294), (12, 6995245), (15, 5596196), (17, 4937820), (20, 4197147), (30, 2798098), (34, 2468910), (47, 1786020), (51, 1645940), (60, 1399049), (68, 1234455), (85, 987564), (94, 893010), (102, 822970), (103, 814980), (141, 595340), (170, 493782), (188, 446505), (204, 411485), (206, 407490), (235, 357204), (255, 329188), (282, 297670), (289, 290460), (309, 271660), (340, 246891), (412, 203745), (470, 178602), (510, 164594), (515, 162996), (564, 148835), (578, 145230), (618, 135830), (705, 119068), (799, 105060), (867, 96820), (940, 89301), (1020, 82297), (1030, 81498), (1156, 72615), (1236, 67915), (1410, 59534), (1445, 58092), (1545, 54332), (1598, 52530), (1734, 48410), (1751, 47940), (2060, 40749), (2397, 35020), (2820, 29767), (2890, 29046), (3090, 27166), (3196, 26265), (3468, 24205), (3502, 23970), (3995, 21012), (4335, 19364), (4794, 17510), (4841, 17340), (5253, 15980), (5780, 14523), (6180, 13583), (7004, 11985), (7990, 10506), (8670, 9682), (8755, 9588)]