179149880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 517104000

約数和(自身を除く): 337954120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 79, 89, 91, 98, 104, 130, 140, 158, 178, 182, 196, 245, 260, 280, 316, 356, 364, 392, 395, 445, 455, 490, 520, 553, 623, 632, 637, 712, 728, 790, 890, 910, 980, 1027, 1106, 1157, 1246, 1274, 1580, 1780, 1820, 1960, 2054, 2212, 2314, 2492, 2548, 2765, 3115, 3160, 3185, 3560, 3640, 3871, 4108, 4361, 4424, 4628, 4984, 5096, 5135, 5530, 5785, 6230, 6370, 7031, 7189, 7742, 8099, 8216, 8722, 9256, 10270, 11060, 11570, 12460, 12740, 14062, 14378, 15484, 16198, 17444, 19355, 20540, 21805, 22120, 23140, 24920, 25480, 28124, 28756, 30968, 32396, 34888, 35155, 35945, 38710, 40495, 41080, 43610, 46280, 49217, 50323, 56248, 56693, 57512, 64792, 70310, 71890, 77420, 80990, 87220, 91403, 98434, 100646, 113386, 140620, 143780, 154840, 161980, 174440, 182806, 196868, 201292, 226772, 246085, 251615, 281240, 283465, 287560, 323960, 344519, 365612, 393736, 402584, 453544, 457015, 492170, 503230, 566930, 639821, 689038, 731224, 914030, 984340, 1006460, 1133860, 1279642, 1378076, 1722595, 1828060, 1968680, 2012920, 2267720, 2559284, 2756152, 3199105, 3445190, 3656120, 4478747, 5118568, 6398210, 6890380, 8957494, 12796420, 13780760, 17914988, 22393735, 25592840, 35829976, 44787470, 89574940, 179149880]

約数ペア:

[(1, 179149880), (2, 89574940), (4, 44787470), (5, 35829976), (7, 25592840), (8, 22393735), (10, 17914988), (13, 13780760), (14, 12796420), (20, 8957494), (26, 6890380), (28, 6398210), (35, 5118568), (40, 4478747), (49, 3656120), (52, 3445190), (56, 3199105), (65, 2756152), (70, 2559284), (79, 2267720), (89, 2012920), (91, 1968680), (98, 1828060), (104, 1722595), (130, 1378076), (140, 1279642), (158, 1133860), (178, 1006460), (182, 984340), (196, 914030), (245, 731224), (260, 689038), (280, 639821), (316, 566930), (356, 503230), (364, 492170), (392, 457015), (395, 453544), (445, 402584), (455, 393736), (490, 365612), (520, 344519), (553, 323960), (623, 287560), (632, 283465), (637, 281240), (712, 251615), (728, 246085), (790, 226772), (890, 201292), (910, 196868), (980, 182806), (1027, 174440), (1106, 161980), (1157, 154840), (1246, 143780), (1274, 140620), (1580, 113386), (1780, 100646), (1820, 98434), (1960, 91403), (2054, 87220), (2212, 80990), (2314, 77420), (2492, 71890), (2548, 70310), (2765, 64792), (3115, 57512), (3160, 56693), (3185, 56248), (3560, 50323), (3640, 49217), (3871, 46280), (4108, 43610), (4361, 41080), (4424, 40495), (4628, 38710), (4984, 35945), (5096, 35155), (5135, 34888), (5530, 32396), (5785, 30968), (6230, 28756), (6370, 28124), (7031, 25480), (7189, 24920), (7742, 23140), (8099, 22120), (8216, 21805), (8722, 20540), (9256, 19355), (10270, 17444), (11060, 16198), (11570, 15484), (12460, 14378), (12740, 14062)]