201681540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3877}}^1$

素因数の和:3926

約数の個数: 108

約数和(自身を含む): 650038116

約数和(自身を除く): 448356576

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2890, 3060, 3468, 3877, 4335, 5202, 5780, 7754, 8670, 10404, 11631, 13005, 15508, 17340, 19385, 23262, 26010, 34893, 38770, 46524, 52020, 58155, 65909, 69786, 77540, 116310, 131818, 139572, 174465, 197727, 232620, 263636, 329545, 348930, 395454, 593181, 659090, 697860, 790908, 988635, 1120453, 1186362, 1318180, 1977270, 2240906, 2372724, 2965905, 3361359, 3954540, 4481812, 5602265, 5931810, 6722718, 10084077, 11204530, 11863620, 13445436, 16806795, 20168154, 22409060, 33613590, 40336308, 50420385, 67227180, 100840770, 201681540]

約数ペア:

[(1, 201681540), (2, 100840770), (3, 67227180), (4, 50420385), (5, 40336308), (6, 33613590), (9, 22409060), (10, 20168154), (12, 16806795), (15, 13445436), (17, 11863620), (18, 11204530), (20, 10084077), (30, 6722718), (34, 5931810), (36, 5602265), (45, 4481812), (51, 3954540), (60, 3361359), (68, 2965905), (85, 2372724), (90, 2240906), (102, 1977270), (153, 1318180), (170, 1186362), (180, 1120453), (204, 988635), (255, 790908), (289, 697860), (306, 659090), (340, 593181), (510, 395454), (578, 348930), (612, 329545), (765, 263636), (867, 232620), (1020, 197727), (1156, 174465), (1445, 139572), (1530, 131818), (1734, 116310), (2601, 77540), (2890, 69786), (3060, 65909), (3468, 58155), (3877, 52020), (4335, 46524), (5202, 38770), (5780, 34893), (7754, 26010), (8670, 23262), (10404, 19385), (11631, 17340), (13005, 15508)]