89962040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 151957960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 83, 98, 140, 158, 166, 196, 245, 280, 316, 332, 343, 392, 395, 415, 490, 553, 581, 632, 664, 686, 790, 830, 980, 1106, 1162, 1372, 1580, 1660, 1715, 1960, 2212, 2324, 2744, 2765, 2905, 3160, 3320, 3430, 3871, 4067, 4424, 4648, 5530, 5810, 6557, 6860, 7742, 8134, 11060, 11620, 13114, 13720, 15484, 16268, 19355, 20335, 22120, 23240, 26228, 27097, 28469, 30968, 32536, 32785, 38710, 40670, 45899, 52456, 54194, 56938, 65570, 77420, 81340, 91798, 108388, 113876, 131140, 135485, 142345, 154840, 162680, 183596, 216776, 227752, 229495, 262280, 270970, 284690, 321293, 367192, 458990, 541940, 569380, 642586, 917980, 1083880, 1138760, 1285172, 1606465, 1835960, 2249051, 2570344, 3212930, 4498102, 6425860, 8996204, 11245255, 12851720, 17992408, 22490510, 44981020, 89962040]

約数ペア:

[(1, 89962040), (2, 44981020), (4, 22490510), (5, 17992408), (7, 12851720), (8, 11245255), (10, 8996204), (14, 6425860), (20, 4498102), (28, 3212930), (35, 2570344), (40, 2249051), (49, 1835960), (56, 1606465), (70, 1285172), (79, 1138760), (83, 1083880), (98, 917980), (140, 642586), (158, 569380), (166, 541940), (196, 458990), (245, 367192), (280, 321293), (316, 284690), (332, 270970), (343, 262280), (392, 229495), (395, 227752), (415, 216776), (490, 183596), (553, 162680), (581, 154840), (632, 142345), (664, 135485), (686, 131140), (790, 113876), (830, 108388), (980, 91798), (1106, 81340), (1162, 77420), (1372, 65570), (1580, 56938), (1660, 54194), (1715, 52456), (1960, 45899), (2212, 40670), (2324, 38710), (2744, 32785), (2765, 32536), (2905, 30968), (3160, 28469), (3320, 27097), (3430, 26228), (3871, 23240), (4067, 22120), (4424, 20335), (4648, 19355), (5530, 16268), (5810, 15484), (6557, 13720), (6860, 13114), (7742, 11620), (8134, 11060)]