69535519060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{516839}}^1$

素因数の和:516917

約数の個数: 72

約数和(自身を含む): 172442632320

約数和(自身を除く): 102907113260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 961, 1085, 1922, 2170, 3844, 4340, 4805, 6727, 9610, 13454, 19220, 26908, 33635, 67270, 134540, 516839, 1033678, 2067356, 2584195, 3617873, 5168390, 7235746, 10336780, 14471492, 16022009, 18089365, 32044018, 36178730, 64088036, 72357460, 80110045, 112154063, 160220090, 224308126, 320440180, 448616252, 496682279, 560770315, 993364558, 1121540630, 1986729116, 2243081260, 2483411395, 3476775953, 4966822790, 6953551906, 9933645580, 13907103812, 17383879765, 34767759530, 69535519060]

約数ペア:

[(1, 69535519060), (2, 34767759530), (4, 17383879765), (5, 13907103812), (7, 9933645580), (10, 6953551906), (14, 4966822790), (20, 3476775953), (28, 2483411395), (31, 2243081260), (35, 1986729116), (62, 1121540630), (70, 993364558), (124, 560770315), (140, 496682279), (155, 448616252), (217, 320440180), (310, 224308126), (434, 160220090), (620, 112154063), (868, 80110045), (961, 72357460), (1085, 64088036), (1922, 36178730), (2170, 32044018), (3844, 18089365), (4340, 16022009), (4805, 14471492), (6727, 10336780), (9610, 7235746), (13454, 5168390), (19220, 3617873), (26908, 2584195), (33635, 2067356), (67270, 1033678), (134540, 516839)]