220411100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 601086528

約数和(自身を除く): 380675428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 53, 65, 70, 91, 100, 106, 130, 140, 175, 182, 212, 260, 265, 325, 350, 364, 371, 455, 457, 530, 650, 689, 700, 742, 910, 914, 1060, 1300, 1325, 1378, 1484, 1820, 1828, 1855, 2275, 2285, 2650, 2756, 3199, 3445, 3710, 4550, 4570, 4823, 5300, 5941, 6398, 6890, 7420, 9100, 9140, 9275, 9646, 11425, 11882, 12796, 13780, 15995, 17225, 18550, 19292, 22850, 23764, 24115, 24221, 29705, 31990, 34450, 37100, 41587, 45700, 48230, 48442, 59410, 63980, 68900, 79975, 83174, 96460, 96884, 118820, 120575, 121105, 148525, 159950, 166348, 169547, 207935, 241150, 242210, 297050, 314873, 319900, 339094, 415870, 482300, 484420, 594100, 605525, 629746, 678188, 831740, 847735, 1039675, 1211050, 1259492, 1574365, 1695470, 2079350, 2204111, 2422100, 3148730, 3390940, 4158700, 4238675, 4408222, 6297460, 7871825, 8477350, 8816444, 11020555, 15743650, 16954700, 22041110, 31487300, 44082220, 55102775, 110205550, 220411100]

約数ペア:

[(1, 220411100), (2, 110205550), (4, 55102775), (5, 44082220), (7, 31487300), (10, 22041110), (13, 16954700), (14, 15743650), (20, 11020555), (25, 8816444), (26, 8477350), (28, 7871825), (35, 6297460), (50, 4408222), (52, 4238675), (53, 4158700), (65, 3390940), (70, 3148730), (91, 2422100), (100, 2204111), (106, 2079350), (130, 1695470), (140, 1574365), (175, 1259492), (182, 1211050), (212, 1039675), (260, 847735), (265, 831740), (325, 678188), (350, 629746), (364, 605525), (371, 594100), (455, 484420), (457, 482300), (530, 415870), (650, 339094), (689, 319900), (700, 314873), (742, 297050), (910, 242210), (914, 241150), (1060, 207935), (1300, 169547), (1325, 166348), (1378, 159950), (1484, 148525), (1820, 121105), (1828, 120575), (1855, 118820), (2275, 96884), (2285, 96460), (2650, 83174), (2756, 79975), (3199, 68900), (3445, 63980), (3710, 59410), (4550, 48442), (4570, 48230), (4823, 45700), (5300, 41587), (5941, 37100), (6398, 34450), (6890, 31990), (7420, 29705), (9100, 24221), (9140, 24115), (9275, 23764), (9646, 22850), (11425, 19292), (11882, 18550), (12796, 17225), (13780, 15995)]