123172140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1376

約数の個数: 192

約数和(自身を含む): 449777664

約数和(自身を除く): 326605524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1327, 1365, 1428, 1547, 1785, 1820, 2210, 2380, 2652, 2654, 2730, 3094, 3315, 3570, 3981, 4420, 4641, 5308, 5460, 6188, 6630, 6635, 7140, 7735, 7962, 9282, 9289, 13260, 13270, 15470, 15924, 17251, 18564, 18578, 19905, 22559, 23205, 26540, 27867, 30940, 34502, 37156, 39810, 45118, 46410, 46445, 51753, 55734, 67677, 69004, 79620, 86255, 90236, 92820, 92890, 103506, 111468, 112795, 120757, 135354, 139335, 157913, 172510, 185780, 207012, 225590, 241514, 258765, 270708, 278670, 293267, 315826, 338385, 345020, 362271, 451180, 473739, 483028, 517530, 557340, 586534, 603785, 631652, 676770, 724542, 789565, 879801, 947478, 1035060, 1173068, 1207570, 1353540, 1449084, 1466335, 1579130, 1759602, 1811355, 1894956, 2052869, 2368695, 2415140, 2932670, 3158260, 3519204, 3622710, 4105738, 4399005, 4737390, 5865340, 6158607, 7245420, 8211476, 8798010, 9474780, 10264345, 12317214, 17596020, 20528690, 24634428, 30793035, 41057380, 61586070, 123172140]

約数ペア:

[(1, 123172140), (2, 61586070), (3, 41057380), (4, 30793035), (5, 24634428), (6, 20528690), (7, 17596020), (10, 12317214), (12, 10264345), (13, 9474780), (14, 8798010), (15, 8211476), (17, 7245420), (20, 6158607), (21, 5865340), (26, 4737390), (28, 4399005), (30, 4105738), (34, 3622710), (35, 3519204), (39, 3158260), (42, 2932670), (51, 2415140), (52, 2368695), (60, 2052869), (65, 1894956), (68, 1811355), (70, 1759602), (78, 1579130), (84, 1466335), (85, 1449084), (91, 1353540), (102, 1207570), (105, 1173068), (119, 1035060), (130, 947478), (140, 879801), (156, 789565), (170, 724542), (182, 676770), (195, 631652), (204, 603785), (210, 586534), (221, 557340), (238, 517530), (255, 483028), (260, 473739), (273, 451180), (340, 362271), (357, 345020), (364, 338385), (390, 315826), (420, 293267), (442, 278670), (455, 270708), (476, 258765), (510, 241514), (546, 225590), (595, 207012), (663, 185780), (714, 172510), (780, 157913), (884, 139335), (910, 135354), (1020, 120757), (1092, 112795), (1105, 111468), (1190, 103506), (1326, 92890), (1327, 92820), (1365, 90236), (1428, 86255), (1547, 79620), (1785, 69004), (1820, 67677), (2210, 55734), (2380, 51753), (2652, 46445), (2654, 46410), (2730, 45118), (3094, 39810), (3315, 37156), (3570, 34502), (3981, 30940), (4420, 27867), (4641, 26540), (5308, 23205), (5460, 22559), (6188, 19905), (6630, 18578), (6635, 18564), (7140, 17251), (7735, 15924), (7962, 15470), (9282, 13270), (9289, 13260)]