74885460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 246865920

約数和(自身を除く): 171980460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 31, 38, 39, 52, 57, 60, 62, 65, 76, 78, 93, 95, 114, 124, 130, 155, 156, 163, 186, 190, 195, 228, 247, 260, 285, 310, 326, 372, 380, 390, 403, 465, 489, 494, 570, 589, 620, 652, 741, 780, 806, 815, 930, 978, 988, 1140, 1178, 1209, 1235, 1482, 1612, 1630, 1767, 1860, 1956, 2015, 2119, 2356, 2418, 2445, 2470, 2945, 2964, 3097, 3260, 3534, 3705, 4030, 4238, 4836, 4890, 4940, 5053, 5890, 6045, 6194, 6357, 7068, 7410, 7657, 8060, 8476, 8835, 9291, 9780, 10106, 10595, 11780, 12090, 12388, 12714, 14820, 15159, 15314, 15485, 17670, 18582, 20212, 21190, 22971, 24180, 25265, 25428, 30318, 30628, 30970, 31785, 35340, 37164, 38285, 40261, 42380, 45942, 46455, 50530, 60636, 61940, 63570, 65689, 75795, 76570, 80522, 91884, 92910, 96007, 101060, 114855, 120783, 127140, 131378, 151590, 153140, 161044, 185820, 192014, 197067, 201305, 229710, 241566, 262756, 288021, 303180, 328445, 384028, 394134, 402610, 459420, 480035, 483132, 576042, 603915, 656890, 788268, 805220, 960070, 985335, 1152084, 1207830, 1248091, 1313780, 1440105, 1920140, 1970670, 2415660, 2496182, 2880210, 3744273, 3941340, 4992364, 5760420, 6240455, 7488546, 12480910, 14977092, 18721365, 24961820, 37442730, 74885460]

約数ペア:

[(1, 74885460), (2, 37442730), (3, 24961820), (4, 18721365), (5, 14977092), (6, 12480910), (10, 7488546), (12, 6240455), (13, 5760420), (15, 4992364), (19, 3941340), (20, 3744273), (26, 2880210), (30, 2496182), (31, 2415660), (38, 1970670), (39, 1920140), (52, 1440105), (57, 1313780), (60, 1248091), (62, 1207830), (65, 1152084), (76, 985335), (78, 960070), (93, 805220), (95, 788268), (114, 656890), (124, 603915), (130, 576042), (155, 483132), (156, 480035), (163, 459420), (186, 402610), (190, 394134), (195, 384028), (228, 328445), (247, 303180), (260, 288021), (285, 262756), (310, 241566), (326, 229710), (372, 201305), (380, 197067), (390, 192014), (403, 185820), (465, 161044), (489, 153140), (494, 151590), (570, 131378), (589, 127140), (620, 120783), (652, 114855), (741, 101060), (780, 96007), (806, 92910), (815, 91884), (930, 80522), (978, 76570), (988, 75795), (1140, 65689), (1178, 63570), (1209, 61940), (1235, 60636), (1482, 50530), (1612, 46455), (1630, 45942), (1767, 42380), (1860, 40261), (1956, 38285), (2015, 37164), (2119, 35340), (2356, 31785), (2418, 30970), (2445, 30628), (2470, 30318), (2945, 25428), (2964, 25265), (3097, 24180), (3260, 22971), (3534, 21190), (3705, 20212), (4030, 18582), (4238, 17670), (4836, 15485), (4890, 15314), (4940, 15159), (5053, 14820), (5890, 12714), (6045, 12388), (6194, 12090), (6357, 11780), (7068, 10595), (7410, 10106), (7657, 9780), (8060, 9291), (8476, 8835)]