949480400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6961}}^1$

素因数の和:7021

約数の個数: 120

約数和(自身を含む): 2569145088

約数和(自身を除く): 1619664688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 1100, 1240, 1364, 1550, 1705, 2200, 2480, 2728, 3100, 3410, 4400, 5456, 6200, 6820, 6961, 8525, 12400, 13640, 13922, 17050, 27280, 27844, 34100, 34805, 55688, 68200, 69610, 76571, 111376, 136400, 139220, 153142, 174025, 215791, 278440, 306284, 348050, 382855, 431582, 556880, 612568, 696100, 765710, 863164, 1078955, 1225136, 1392200, 1531420, 1726328, 1914275, 2157910, 2373701, 2784400, 3062840, 3452656, 3828550, 4315820, 4747402, 5394775, 6125680, 7657100, 8631640, 9494804, 10789550, 11868505, 15314200, 17263280, 18989608, 21579100, 23737010, 30628400, 37979216, 43158200, 47474020, 59342525, 86316400, 94948040, 118685050, 189896080, 237370100, 474740200, 949480400]

約数ペア:

[(1, 949480400), (2, 474740200), (4, 237370100), (5, 189896080), (8, 118685050), (10, 94948040), (11, 86316400), (16, 59342525), (20, 47474020), (22, 43158200), (25, 37979216), (31, 30628400), (40, 23737010), (44, 21579100), (50, 18989608), (55, 17263280), (62, 15314200), (80, 11868505), (88, 10789550), (100, 9494804), (110, 8631640), (124, 7657100), (155, 6125680), (176, 5394775), (200, 4747402), (220, 4315820), (248, 3828550), (275, 3452656), (310, 3062840), (341, 2784400), (400, 2373701), (440, 2157910), (496, 1914275), (550, 1726328), (620, 1531420), (682, 1392200), (775, 1225136), (880, 1078955), (1100, 863164), (1240, 765710), (1364, 696100), (1550, 612568), (1705, 556880), (2200, 431582), (2480, 382855), (2728, 348050), (3100, 306284), (3410, 278440), (4400, 215791), (5456, 174025), (6200, 153142), (6820, 139220), (6961, 136400), (8525, 111376), (12400, 76571), (13640, 69610), (13922, 68200), (17050, 55688), (27280, 34805), (27844, 34100)]