1285200210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 3692666880

約数和(自身を除く): 2407466670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 503, 529, 690, 805, 966, 1006, 1058, 1509, 1587, 1610, 2415, 2515, 2645, 3018, 3174, 3521, 3703, 4830, 5030, 5290, 7042, 7406, 7545, 7935, 10563, 11109, 11569, 12167, 15090, 15870, 17605, 18515, 21126, 22218, 23138, 24334, 34707, 35210, 36501, 37030, 52815, 55545, 57845, 60835, 69414, 73002, 80983, 85169, 105630, 111090, 115690, 121670, 161966, 170338, 173535, 182505, 242949, 255507, 266087, 347070, 365010, 404915, 425845, 485898, 511014, 532174, 798261, 809830, 851690, 1214745, 1277535, 1330435, 1596522, 1862609, 2429490, 2555070, 2660870, 3725218, 3991305, 5587827, 6120001, 7982610, 9313045, 11175654, 12240002, 18360003, 18626090, 27939135, 30600005, 36720006, 42840007, 55878270, 61200010, 85680014, 91800015, 128520021, 183600030, 214200035, 257040042, 428400070, 642600105, 1285200210]

約数ペア:

[(1, 1285200210), (2, 642600105), (3, 428400070), (5, 257040042), (6, 214200035), (7, 183600030), (10, 128520021), (14, 91800015), (15, 85680014), (21, 61200010), (23, 55878270), (30, 42840007), (35, 36720006), (42, 30600005), (46, 27939135), (69, 18626090), (70, 18360003), (105, 12240002), (115, 11175654), (138, 9313045), (161, 7982610), (210, 6120001), (230, 5587827), (322, 3991305), (345, 3725218), (483, 2660870), (503, 2555070), (529, 2429490), (690, 1862609), (805, 1596522), (966, 1330435), (1006, 1277535), (1058, 1214745), (1509, 851690), (1587, 809830), (1610, 798261), (2415, 532174), (2515, 511014), (2645, 485898), (3018, 425845), (3174, 404915), (3521, 365010), (3703, 347070), (4830, 266087), (5030, 255507), (5290, 242949), (7042, 182505), (7406, 173535), (7545, 170338), (7935, 161966), (10563, 121670), (11109, 115690), (11569, 111090), (12167, 105630), (15090, 85169), (15870, 80983), (17605, 73002), (18515, 69414), (21126, 60835), (22218, 57845), (23138, 55545), (24334, 52815), (34707, 37030), (35210, 36501)]