831936420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{73363}}^1$

素因数の和:73391

約数の個数: 120

約数和(自身を含む): 2982686784

約数和(自身を除く): 2150750364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 73363, 146726, 220089, 293452, 366815, 440178, 513541, 660267, 733630, 880356, 1027082, 1100445, 1320534, 1467260, 1540623, 1980801, 2054164, 2200890, 2567705, 2641068, 3081246, 3301335, 3961602, 4401780, 4621869, 5135410, 5942403, 6162492, 6602670, 7703115, 7923204, 9243738, 9904005, 10270820, 11884806, 13205340, 13865607, 15406230, 18487476, 19808010, 23109345, 23769612, 27731214, 29712015, 30812460, 39616020, 41596821, 46218690, 55462428, 59424030, 69328035, 83193642, 92437380, 118848060, 138656070, 166387284, 207984105, 277312140, 415968210, 831936420]

約数ペア:

[(1, 831936420), (2, 415968210), (3, 277312140), (4, 207984105), (5, 166387284), (6, 138656070), (7, 118848060), (9, 92437380), (10, 83193642), (12, 69328035), (14, 59424030), (15, 55462428), (18, 46218690), (20, 41596821), (21, 39616020), (27, 30812460), (28, 29712015), (30, 27731214), (35, 23769612), (36, 23109345), (42, 19808010), (45, 18487476), (54, 15406230), (60, 13865607), (63, 13205340), (70, 11884806), (81, 10270820), (84, 9904005), (90, 9243738), (105, 7923204), (108, 7703115), (126, 6602670), (135, 6162492), (140, 5942403), (162, 5135410), (180, 4621869), (189, 4401780), (210, 3961602), (252, 3301335), (270, 3081246), (315, 2641068), (324, 2567705), (378, 2200890), (405, 2054164), (420, 1980801), (540, 1540623), (567, 1467260), (630, 1320534), (756, 1100445), (810, 1027082), (945, 880356), (1134, 733630), (1260, 660267), (1620, 513541), (1890, 440178), (2268, 366815), (2835, 293452), (3780, 220089), (5670, 146726), (11340, 73363)]