123237400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 349977600

約数和(自身を除く): 226740200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 31, 40, 44, 50, 52, 55, 62, 65, 88, 100, 104, 110, 124, 130, 139, 143, 155, 200, 220, 248, 260, 275, 278, 286, 310, 325, 341, 403, 440, 520, 550, 556, 572, 620, 650, 682, 695, 715, 775, 806, 1100, 1112, 1144, 1240, 1300, 1364, 1390, 1430, 1529, 1550, 1612, 1705, 1807, 2015, 2200, 2600, 2728, 2780, 2860, 3058, 3100, 3224, 3410, 3475, 3575, 3614, 4030, 4309, 4433, 5560, 5720, 6116, 6200, 6820, 6950, 7150, 7228, 7645, 8060, 8525, 8618, 8866, 9035, 10075, 12232, 13640, 13900, 14300, 14456, 15290, 16120, 17050, 17236, 17732, 18070, 19877, 20150, 21545, 22165, 27800, 28600, 30580, 34100, 34472, 35464, 36140, 38225, 39754, 40300, 43090, 44330, 45175, 47399, 56017, 61160, 68200, 72280, 76450, 79508, 80600, 86180, 88660, 90350, 94798, 99385, 107725, 110825, 112034, 152900, 159016, 172360, 177320, 180700, 189596, 198770, 215450, 221650, 224068, 236995, 280085, 305800, 361400, 379192, 397540, 430900, 443300, 448136, 473990, 496925, 560170, 616187, 795080, 861800, 886600, 947980, 993850, 1120340, 1184975, 1232374, 1400425, 1895960, 1987700, 2240680, 2369950, 2464748, 2800850, 3080935, 3975400, 4739900, 4929496, 5601700, 6161870, 9479800, 11203400, 12323740, 15404675, 24647480, 30809350, 61618700, 123237400]

約数ペア:

[(1, 123237400), (2, 61618700), (4, 30809350), (5, 24647480), (8, 15404675), (10, 12323740), (11, 11203400), (13, 9479800), (20, 6161870), (22, 5601700), (25, 4929496), (26, 4739900), (31, 3975400), (40, 3080935), (44, 2800850), (50, 2464748), (52, 2369950), (55, 2240680), (62, 1987700), (65, 1895960), (88, 1400425), (100, 1232374), (104, 1184975), (110, 1120340), (124, 993850), (130, 947980), (139, 886600), (143, 861800), (155, 795080), (200, 616187), (220, 560170), (248, 496925), (260, 473990), (275, 448136), (278, 443300), (286, 430900), (310, 397540), (325, 379192), (341, 361400), (403, 305800), (440, 280085), (520, 236995), (550, 224068), (556, 221650), (572, 215450), (620, 198770), (650, 189596), (682, 180700), (695, 177320), (715, 172360), (775, 159016), (806, 152900), (1100, 112034), (1112, 110825), (1144, 107725), (1240, 99385), (1300, 94798), (1364, 90350), (1390, 88660), (1430, 86180), (1529, 80600), (1550, 79508), (1612, 76450), (1705, 72280), (1807, 68200), (2015, 61160), (2200, 56017), (2600, 47399), (2728, 45175), (2780, 44330), (2860, 43090), (3058, 40300), (3100, 39754), (3224, 38225), (3410, 36140), (3475, 35464), (3575, 34472), (3614, 34100), (4030, 30580), (4309, 28600), (4433, 27800), (5560, 22165), (5720, 21545), (6116, 20150), (6200, 19877), (6820, 18070), (6950, 17732), (7150, 17236), (7228, 17050), (7645, 16120), (8060, 15290), (8525, 14456), (8618, 14300), (8866, 13900), (9035, 13640), (10075, 12232)]