68845420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 176762880

約数和(自身を除く): 107917460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 547, 580, 620, 812, 868, 899, 1015, 1085, 1094, 1798, 2030, 2170, 2188, 2735, 3596, 3829, 4060, 4340, 4495, 5470, 6293, 7658, 8990, 10940, 12586, 15316, 15863, 16957, 17980, 19145, 25172, 31465, 31726, 33914, 38290, 62930, 63452, 67828, 76580, 79315, 84785, 111041, 118699, 125860, 158630, 169570, 222082, 237398, 317260, 339140, 444164, 474796, 491753, 555205, 593495, 983506, 1110410, 1186990, 1967012, 2220820, 2373980, 2458765, 3442271, 4917530, 6884542, 9835060, 13769084, 17211355, 34422710, 68845420]

約数ペア:

[(1, 68845420), (2, 34422710), (4, 17211355), (5, 13769084), (7, 9835060), (10, 6884542), (14, 4917530), (20, 3442271), (28, 2458765), (29, 2373980), (31, 2220820), (35, 1967012), (58, 1186990), (62, 1110410), (70, 983506), (116, 593495), (124, 555205), (140, 491753), (145, 474796), (155, 444164), (203, 339140), (217, 317260), (290, 237398), (310, 222082), (406, 169570), (434, 158630), (547, 125860), (580, 118699), (620, 111041), (812, 84785), (868, 79315), (899, 76580), (1015, 67828), (1085, 63452), (1094, 62930), (1798, 38290), (2030, 33914), (2170, 31726), (2188, 31465), (2735, 25172), (3596, 19145), (3829, 17980), (4060, 16957), (4340, 15863), (4495, 15316), (5470, 12586), (6293, 10940), (7658, 8990)]