149600100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 472469760

約数和(自身を除く): 322869660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 89, 100, 130, 150, 156, 178, 195, 260, 267, 300, 325, 356, 390, 431, 445, 534, 650, 780, 862, 890, 975, 1068, 1157, 1293, 1300, 1335, 1724, 1780, 1950, 2155, 2225, 2314, 2586, 2670, 3471, 3900, 4310, 4450, 4628, 5172, 5340, 5603, 5785, 6465, 6675, 6942, 8620, 8900, 10775, 11206, 11570, 12930, 13350, 13884, 16809, 17355, 21550, 22412, 23140, 25860, 26700, 28015, 28925, 32325, 33618, 34710, 38359, 43100, 56030, 57850, 64650, 67236, 69420, 76718, 84045, 86775, 112060, 115077, 115700, 129300, 140075, 153436, 168090, 173550, 191795, 230154, 280150, 336180, 347100, 383590, 420225, 460308, 498667, 560300, 575385, 767180, 840450, 958975, 997334, 1150770, 1496001, 1680900, 1917950, 1994668, 2301540, 2493335, 2876925, 2992002, 3835900, 4986670, 5753850, 5984004, 7480005, 9973340, 11507700, 12466675, 14960010, 24933350, 29920020, 37400025, 49866700, 74800050, 149600100]

約数ペア:

[(1, 149600100), (2, 74800050), (3, 49866700), (4, 37400025), (5, 29920020), (6, 24933350), (10, 14960010), (12, 12466675), (13, 11507700), (15, 9973340), (20, 7480005), (25, 5984004), (26, 5753850), (30, 4986670), (39, 3835900), (50, 2992002), (52, 2876925), (60, 2493335), (65, 2301540), (75, 1994668), (78, 1917950), (89, 1680900), (100, 1496001), (130, 1150770), (150, 997334), (156, 958975), (178, 840450), (195, 767180), (260, 575385), (267, 560300), (300, 498667), (325, 460308), (356, 420225), (390, 383590), (431, 347100), (445, 336180), (534, 280150), (650, 230154), (780, 191795), (862, 173550), (890, 168090), (975, 153436), (1068, 140075), (1157, 129300), (1293, 115700), (1300, 115077), (1335, 112060), (1724, 86775), (1780, 84045), (1950, 76718), (2155, 69420), (2225, 67236), (2314, 64650), (2586, 57850), (2670, 56030), (3471, 43100), (3900, 38359), (4310, 34710), (4450, 33618), (4628, 32325), (5172, 28925), (5340, 28015), (5603, 26700), (5785, 25860), (6465, 23140), (6675, 22412), (6942, 21550), (8620, 17355), (8900, 16809), (10775, 13884), (11206, 13350), (11570, 12930)]