89585820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 284356800

約数和(自身を除く): 194770980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 61, 82, 90, 122, 123, 164, 180, 183, 199, 205, 244, 246, 305, 366, 369, 398, 410, 492, 549, 597, 610, 615, 732, 738, 796, 820, 915, 995, 1098, 1194, 1220, 1230, 1476, 1791, 1830, 1845, 1990, 2196, 2388, 2460, 2501, 2745, 2985, 3582, 3660, 3690, 3980, 5002, 5490, 5970, 7164, 7380, 7503, 8159, 8955, 10004, 10980, 11940, 12139, 12505, 15006, 16318, 17910, 22509, 24278, 24477, 25010, 30012, 32636, 35820, 36417, 37515, 40795, 45018, 48556, 48954, 50020, 60695, 72834, 73431, 75030, 81590, 90036, 97908, 109251, 112545, 121390, 122385, 145668, 146862, 150060, 163180, 182085, 218502, 225090, 242780, 244770, 293724, 364170, 367155, 437004, 450180, 489540, 497699, 546255, 728340, 734310, 995398, 1092510, 1468620, 1493097, 1990796, 2185020, 2488495, 2986194, 4479291, 4976990, 5972388, 7465485, 8958582, 9953980, 14930970, 17917164, 22396455, 29861940, 44792910, 89585820]

約数ペア:

[(1, 89585820), (2, 44792910), (3, 29861940), (4, 22396455), (5, 17917164), (6, 14930970), (9, 9953980), (10, 8958582), (12, 7465485), (15, 5972388), (18, 4976990), (20, 4479291), (30, 2986194), (36, 2488495), (41, 2185020), (45, 1990796), (60, 1493097), (61, 1468620), (82, 1092510), (90, 995398), (122, 734310), (123, 728340), (164, 546255), (180, 497699), (183, 489540), (199, 450180), (205, 437004), (244, 367155), (246, 364170), (305, 293724), (366, 244770), (369, 242780), (398, 225090), (410, 218502), (492, 182085), (549, 163180), (597, 150060), (610, 146862), (615, 145668), (732, 122385), (738, 121390), (796, 112545), (820, 109251), (915, 97908), (995, 90036), (1098, 81590), (1194, 75030), (1220, 73431), (1230, 72834), (1476, 60695), (1791, 50020), (1830, 48954), (1845, 48556), (1990, 45018), (2196, 40795), (2388, 37515), (2460, 36417), (2501, 35820), (2745, 32636), (2985, 30012), (3582, 25010), (3660, 24477), (3690, 24278), (3980, 22509), (5002, 17910), (5490, 16318), (5970, 15006), (7164, 12505), (7380, 12139), (7503, 11940), (8159, 10980), (8955, 10004)]