91825720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 157006280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 71, 124, 140, 142, 149, 155, 217, 248, 280, 284, 298, 310, 355, 434, 497, 568, 596, 620, 710, 745, 868, 994, 1043, 1085, 1192, 1240, 1420, 1490, 1736, 1988, 2086, 2170, 2201, 2485, 2840, 2980, 3976, 4172, 4340, 4402, 4619, 4970, 5215, 5960, 8344, 8680, 8804, 9238, 9940, 10430, 10579, 11005, 15407, 17608, 18476, 19880, 20860, 21158, 22010, 23095, 30814, 32333, 36952, 41720, 42316, 44020, 46190, 52895, 61628, 64666, 74053, 77035, 84632, 88040, 92380, 105790, 123256, 129332, 148106, 154070, 161665, 184760, 211580, 258664, 296212, 308140, 323330, 327949, 370265, 423160, 592424, 616280, 646660, 655898, 740530, 1293320, 1311796, 1481060, 1639745, 2295643, 2623592, 2962120, 3279490, 4591286, 6558980, 9182572, 11478215, 13117960, 18365144, 22956430, 45912860, 91825720]

約数ペア:

[(1, 91825720), (2, 45912860), (4, 22956430), (5, 18365144), (7, 13117960), (8, 11478215), (10, 9182572), (14, 6558980), (20, 4591286), (28, 3279490), (31, 2962120), (35, 2623592), (40, 2295643), (56, 1639745), (62, 1481060), (70, 1311796), (71, 1293320), (124, 740530), (140, 655898), (142, 646660), (149, 616280), (155, 592424), (217, 423160), (248, 370265), (280, 327949), (284, 323330), (298, 308140), (310, 296212), (355, 258664), (434, 211580), (497, 184760), (568, 161665), (596, 154070), (620, 148106), (710, 129332), (745, 123256), (868, 105790), (994, 92380), (1043, 88040), (1085, 84632), (1192, 77035), (1240, 74053), (1420, 64666), (1490, 61628), (1736, 52895), (1988, 46190), (2086, 44020), (2170, 42316), (2201, 41720), (2485, 36952), (2840, 32333), (2980, 30814), (3976, 23095), (4172, 22010), (4340, 21158), (4402, 20860), (4619, 19880), (4970, 18476), (5215, 17608), (5960, 15407), (8344, 11005), (8680, 10579), (8804, 10430), (9238, 9940)]