495280380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1084

約数の個数: 192

約数和(自身を含む): 1703503872

約数和(自身を除く): 1208223492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 71, 84, 85, 102, 105, 119, 140, 142, 170, 204, 210, 213, 238, 255, 284, 340, 355, 357, 420, 426, 476, 497, 510, 595, 710, 714, 852, 977, 994, 1020, 1065, 1190, 1207, 1420, 1428, 1491, 1785, 1954, 1988, 2130, 2380, 2414, 2485, 2931, 2982, 3570, 3621, 3908, 4260, 4828, 4885, 4970, 5862, 5964, 6035, 6839, 7140, 7242, 7455, 8449, 9770, 9940, 11724, 12070, 13678, 14484, 14655, 14910, 16609, 16898, 18105, 19540, 20517, 24140, 25347, 27356, 29310, 29820, 33218, 33796, 34195, 36210, 41034, 42245, 49827, 50694, 58620, 66436, 68390, 69367, 72420, 82068, 83045, 84490, 99654, 101388, 102585, 116263, 126735, 136780, 138734, 166090, 168980, 199308, 205170, 208101, 232526, 249135, 253470, 277468, 332180, 346835, 348789, 410340, 416202, 465052, 485569, 498270, 506940, 581315, 693670, 697578, 832404, 971138, 996540, 1040505, 1162630, 1179239, 1387340, 1395156, 1456707, 1743945, 1942276, 2081010, 2325260, 2358478, 2427845, 2913414, 3487890, 3537717, 4162020, 4716956, 4855690, 5826828, 5896195, 6975780, 7075434, 7283535, 8254673, 9711380, 11792390, 14150868, 14567070, 16509346, 17688585, 23584780, 24764019, 29134140, 33018692, 35377170, 41273365, 49528038, 70754340, 82546730, 99056076, 123820095, 165093460, 247640190, 495280380]

約数ペア:

[(1, 495280380), (2, 247640190), (3, 165093460), (4, 123820095), (5, 99056076), (6, 82546730), (7, 70754340), (10, 49528038), (12, 41273365), (14, 35377170), (15, 33018692), (17, 29134140), (20, 24764019), (21, 23584780), (28, 17688585), (30, 16509346), (34, 14567070), (35, 14150868), (42, 11792390), (51, 9711380), (60, 8254673), (68, 7283535), (70, 7075434), (71, 6975780), (84, 5896195), (85, 5826828), (102, 4855690), (105, 4716956), (119, 4162020), (140, 3537717), (142, 3487890), (170, 2913414), (204, 2427845), (210, 2358478), (213, 2325260), (238, 2081010), (255, 1942276), (284, 1743945), (340, 1456707), (355, 1395156), (357, 1387340), (420, 1179239), (426, 1162630), (476, 1040505), (497, 996540), (510, 971138), (595, 832404), (710, 697578), (714, 693670), (852, 581315), (977, 506940), (994, 498270), (1020, 485569), (1065, 465052), (1190, 416202), (1207, 410340), (1420, 348789), (1428, 346835), (1491, 332180), (1785, 277468), (1954, 253470), (1988, 249135), (2130, 232526), (2380, 208101), (2414, 205170), (2485, 199308), (2931, 168980), (2982, 166090), (3570, 138734), (3621, 136780), (3908, 126735), (4260, 116263), (4828, 102585), (4885, 101388), (4970, 99654), (5862, 84490), (5964, 83045), (6035, 82068), (6839, 72420), (7140, 69367), (7242, 68390), (7455, 66436), (8449, 58620), (9770, 50694), (9940, 49827), (11724, 42245), (12070, 41034), (13678, 36210), (14484, 34195), (14655, 33796), (14910, 33218), (16609, 29820), (16898, 29310), (18105, 27356), (19540, 25347), (20517, 24140)]