15678890050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2879}}^1$

素因数の和:3100

約数の個数: 96

約数和(自身を含む): 31819392000

約数和(自身を除く): 16140501950

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 149, 170, 215, 298, 425, 430, 731, 745, 850, 1075, 1462, 1490, 2150, 2533, 2879, 3655, 3725, 5066, 5758, 6407, 7310, 7450, 12665, 12814, 14395, 18275, 25330, 28790, 32035, 36550, 48943, 63325, 64070, 71975, 97886, 108919, 123797, 126650, 143950, 160175, 217838, 244715, 247594, 320350, 428971, 489430, 544595, 618985, 857942, 1089190, 1223575, 1237970, 2104549, 2144855, 2447150, 2722975, 3094925, 4209098, 4289710, 5445950, 6189850, 7292507, 10522745, 10724275, 14585014, 18445753, 21045490, 21448550, 36462535, 36891506, 52613725, 72925070, 92228765, 105227450, 182312675, 184457530, 313577801, 364625350, 461143825, 627155602, 922287650, 1567889005, 3135778010, 7839445025, 15678890050]

約数ペア:

[(1, 15678890050), (2, 7839445025), (5, 3135778010), (10, 1567889005), (17, 922287650), (25, 627155602), (34, 461143825), (43, 364625350), (50, 313577801), (85, 184457530), (86, 182312675), (149, 105227450), (170, 92228765), (215, 72925070), (298, 52613725), (425, 36891506), (430, 36462535), (731, 21448550), (745, 21045490), (850, 18445753), (1075, 14585014), (1462, 10724275), (1490, 10522745), (2150, 7292507), (2533, 6189850), (2879, 5445950), (3655, 4289710), (3725, 4209098), (5066, 3094925), (5758, 2722975), (6407, 2447150), (7310, 2144855), (7450, 2104549), (12665, 1237970), (12814, 1223575), (14395, 1089190), (18275, 857942), (25330, 618985), (28790, 544595), (32035, 489430), (36550, 428971), (48943, 320350), (63325, 247594), (64070, 244715), (71975, 217838), (97886, 160175), (108919, 143950), (123797, 126650)]