128984100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3654

約数の個数: 144

約数和(自身を含む): 451721088

約数和(自身を除く): 322736988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 2100, 2380, 2550, 2975, 3570, 3613, 5100, 5950, 7140, 7226, 8925, 10839, 11900, 14452, 17850, 18065, 21678, 25291, 35700, 36130, 43356, 50582, 54195, 61421, 72260, 75873, 90325, 101164, 108390, 122842, 126455, 151746, 180650, 184263, 216780, 245684, 252910, 270975, 303492, 307105, 361300, 368526, 379365, 429947, 505820, 541950, 614210, 632275, 737052, 758730, 859894, 921315, 1083900, 1228420, 1264550, 1289841, 1517460, 1535525, 1719788, 1842630, 1896825, 2149735, 2529100, 2579682, 3071050, 3685260, 3793650, 4299470, 4606575, 5159364, 6142100, 6449205, 7587300, 8598940, 9213150, 10748675, 12898410, 18426300, 21497350, 25796820, 32246025, 42994700, 64492050, 128984100]

約数ペア:

[(1, 128984100), (2, 64492050), (3, 42994700), (4, 32246025), (5, 25796820), (6, 21497350), (7, 18426300), (10, 12898410), (12, 10748675), (14, 9213150), (15, 8598940), (17, 7587300), (20, 6449205), (21, 6142100), (25, 5159364), (28, 4606575), (30, 4299470), (34, 3793650), (35, 3685260), (42, 3071050), (50, 2579682), (51, 2529100), (60, 2149735), (68, 1896825), (70, 1842630), (75, 1719788), (84, 1535525), (85, 1517460), (100, 1289841), (102, 1264550), (105, 1228420), (119, 1083900), (140, 921315), (150, 859894), (170, 758730), (175, 737052), (204, 632275), (210, 614210), (238, 541950), (255, 505820), (300, 429947), (340, 379365), (350, 368526), (357, 361300), (420, 307105), (425, 303492), (476, 270975), (510, 252910), (525, 245684), (595, 216780), (700, 184263), (714, 180650), (850, 151746), (1020, 126455), (1050, 122842), (1190, 108390), (1275, 101164), (1428, 90325), (1700, 75873), (1785, 72260), (2100, 61421), (2380, 54195), (2550, 50582), (2975, 43356), (3570, 36130), (3613, 35700), (5100, 25291), (5950, 21678), (7140, 18065), (7226, 17850), (8925, 14452), (10839, 11900)]