987652680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3257}}^1$

素因数の和:3316

約数の個数: 192

約数和(自身を含む): 3574938240

約数和(自身を除く): 2587285560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 361, 380, 399, 420, 456, 532, 570, 665, 722, 760, 798, 840, 1064, 1083, 1140, 1330, 1444, 1596, 1805, 1995, 2166, 2280, 2527, 2660, 2888, 3192, 3257, 3610, 3990, 4332, 5054, 5320, 5415, 6514, 7220, 7581, 7980, 8664, 9771, 10108, 10830, 12635, 13028, 14440, 15162, 15960, 16285, 19542, 20216, 21660, 22799, 25270, 26056, 30324, 32570, 37905, 39084, 43320, 45598, 48855, 50540, 60648, 61883, 65140, 68397, 75810, 78168, 91196, 97710, 101080, 113995, 123766, 130280, 136794, 151620, 182392, 185649, 195420, 227990, 247532, 273588, 303240, 309415, 341985, 371298, 390840, 433181, 455980, 495064, 547176, 618830, 683970, 742596, 866362, 911960, 928245, 1175777, 1237660, 1299543, 1367940, 1485192, 1732724, 1856490, 2165905, 2351554, 2475320, 2599086, 2735880, 3465448, 3527331, 3712980, 4331810, 4703108, 5198172, 5878885, 6497715, 7054662, 7425960, 8230439, 8663620, 9406216, 10396344, 11757770, 12995430, 14109324, 16460878, 17327240, 17636655, 23515540, 24691317, 25990860, 28218648, 32921756, 35273310, 41152195, 47031080, 49382634, 51981720, 65843512, 70546620, 82304390, 98765268, 123456585, 141093240, 164608780, 197530536, 246913170, 329217560, 493826340, 987652680]

約数ペア:

[(1, 987652680), (2, 493826340), (3, 329217560), (4, 246913170), (5, 197530536), (6, 164608780), (7, 141093240), (8, 123456585), (10, 98765268), (12, 82304390), (14, 70546620), (15, 65843512), (19, 51981720), (20, 49382634), (21, 47031080), (24, 41152195), (28, 35273310), (30, 32921756), (35, 28218648), (38, 25990860), (40, 24691317), (42, 23515540), (56, 17636655), (57, 17327240), (60, 16460878), (70, 14109324), (76, 12995430), (84, 11757770), (95, 10396344), (105, 9406216), (114, 8663620), (120, 8230439), (133, 7425960), (140, 7054662), (152, 6497715), (168, 5878885), (190, 5198172), (210, 4703108), (228, 4331810), (266, 3712980), (280, 3527331), (285, 3465448), (361, 2735880), (380, 2599086), (399, 2475320), (420, 2351554), (456, 2165905), (532, 1856490), (570, 1732724), (665, 1485192), (722, 1367940), (760, 1299543), (798, 1237660), (840, 1175777), (1064, 928245), (1083, 911960), (1140, 866362), (1330, 742596), (1444, 683970), (1596, 618830), (1805, 547176), (1995, 495064), (2166, 455980), (2280, 433181), (2527, 390840), (2660, 371298), (2888, 341985), (3192, 309415), (3257, 303240), (3610, 273588), (3990, 247532), (4332, 227990), (5054, 195420), (5320, 185649), (5415, 182392), (6514, 151620), (7220, 136794), (7581, 130280), (7980, 123766), (8664, 113995), (9771, 101080), (10108, 97710), (10830, 91196), (12635, 78168), (13028, 75810), (14440, 68397), (15162, 65140), (15960, 61883), (16285, 60648), (19542, 50540), (20216, 48855), (21660, 45598), (22799, 43320), (25270, 39084), (26056, 37905), (30324, 32570)]