64258600

素因数分解:

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

素因数の和:192

約数の個数: 144

約数和(自身を含む): 178113600

約数和(自身を除く): 113855000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 83, 98, 100, 140, 158, 166, 175, 196, 200, 245, 280, 316, 332, 350, 392, 395, 415, 490, 553, 581, 632, 664, 700, 790, 830, 980, 1106, 1162, 1225, 1400, 1580, 1660, 1960, 1975, 2075, 2212, 2324, 2450, 2765, 2905, 3160, 3320, 3871, 3950, 4067, 4150, 4424, 4648, 4900, 5530, 5810, 6557, 7742, 7900, 8134, 8300, 9800, 11060, 11620, 13114, 13825, 14525, 15484, 15800, 16268, 16600, 19355, 20335, 22120, 23240, 26228, 27650, 29050, 30968, 32536, 32785, 38710, 40670, 45899, 52456, 55300, 58100, 65570, 77420, 81340, 91798, 96775, 101675, 110600, 116200, 131140, 154840, 162680, 163925, 183596, 193550, 203350, 229495, 262280, 321293, 327850, 367192, 387100, 406700, 458990, 642586, 655700, 774200, 813400, 917980, 1147475, 1285172, 1311400, 1606465, 1835960, 2294950, 2570344, 3212930, 4589900, 6425860, 8032325, 9179800, 12851720, 16064650, 32129300, 64258600]

約数ペア:

[(1, 64258600), (2, 32129300), (4, 16064650), (5, 12851720), (7, 9179800), (8, 8032325), (10, 6425860), (14, 4589900), (20, 3212930), (25, 2570344), (28, 2294950), (35, 1835960), (40, 1606465), (49, 1311400), (50, 1285172), (56, 1147475), (70, 917980), (79, 813400), (83, 774200), (98, 655700), (100, 642586), (140, 458990), (158, 406700), (166, 387100), (175, 367192), (196, 327850), (200, 321293), (245, 262280), (280, 229495), (316, 203350), (332, 193550), (350, 183596), (392, 163925), (395, 162680), (415, 154840), (490, 131140), (553, 116200), (581, 110600), (632, 101675), (664, 96775), (700, 91798), (790, 81340), (830, 77420), (980, 65570), (1106, 58100), (1162, 55300), (1225, 52456), (1400, 45899), (1580, 40670), (1660, 38710), (1960, 32785), (1975, 32536), (2075, 30968), (2212, 29050), (2324, 27650), (2450, 26228), (2765, 23240), (2905, 22120), (3160, 20335), (3320, 19355), (3871, 16600), (3950, 16268), (4067, 15800), (4150, 15484), (4424, 14525), (4648, 13825), (4900, 13114), (5530, 11620), (5810, 11060), (6557, 9800), (7742, 8300), (7900, 8134)]