100128840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 345600000

約数和(自身を除く): 245471160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 599, 796, 840, 995, 1194, 1198, 1393, 1592, 1797, 1990, 2388, 2396, 2786, 2985, 2995, 3594, 3980, 4179, 4193, 4776, 4792, 5572, 5970, 5990, 6965, 7188, 7960, 8358, 8386, 8985, 11144, 11940, 11980, 12579, 13930, 14376, 16716, 16772, 17970, 20895, 20965, 23880, 23960, 25158, 27860, 33432, 33544, 35940, 41790, 41930, 50316, 55720, 62895, 71880, 83580, 83860, 100632, 119201, 125790, 167160, 167720, 238402, 251580, 357603, 476804, 503160, 596005, 715206, 834407, 953608, 1192010, 1430412, 1668814, 1788015, 2384020, 2503221, 2860824, 3337628, 3576030, 4172035, 4768040, 5006442, 6675256, 7152060, 8344070, 10012884, 12516105, 14304120, 16688140, 20025768, 25032210, 33376280, 50064420, 100128840]

約数ペア:

[(1, 100128840), (2, 50064420), (3, 33376280), (4, 25032210), (5, 20025768), (6, 16688140), (7, 14304120), (8, 12516105), (10, 10012884), (12, 8344070), (14, 7152060), (15, 6675256), (20, 5006442), (21, 4768040), (24, 4172035), (28, 3576030), (30, 3337628), (35, 2860824), (40, 2503221), (42, 2384020), (56, 1788015), (60, 1668814), (70, 1430412), (84, 1192010), (105, 953608), (120, 834407), (140, 715206), (168, 596005), (199, 503160), (210, 476804), (280, 357603), (398, 251580), (420, 238402), (597, 167720), (599, 167160), (796, 125790), (840, 119201), (995, 100632), (1194, 83860), (1198, 83580), (1393, 71880), (1592, 62895), (1797, 55720), (1990, 50316), (2388, 41930), (2396, 41790), (2786, 35940), (2985, 33544), (2995, 33432), (3594, 27860), (3980, 25158), (4179, 23960), (4193, 23880), (4776, 20965), (4792, 20895), (5572, 17970), (5970, 16772), (5990, 16716), (6965, 14376), (7188, 13930), (7960, 12579), (8358, 11980), (8386, 11940), (8985, 11144)]