73942440

素因数分解:

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

素因数の和:208

約数の個数: 256

約数和(自身を含む): 270950400

約数和(自身を除く): 197007960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 139, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 278, 286, 310, 312, 330, 341, 372, 390, 403, 417, 429, 440, 465, 520, 556, 572, 620, 660, 682, 695, 715, 744, 780, 806, 834, 858, 930, 1023, 1112, 1144, 1209, 1240, 1320, 1364, 1390, 1430, 1529, 1560, 1612, 1668, 1705, 1716, 1807, 1860, 2015, 2046, 2085, 2145, 2418, 2728, 2780, 2860, 3058, 3224, 3336, 3410, 3432, 3614, 3720, 4030, 4092, 4170, 4290, 4309, 4433, 4587, 4836, 5115, 5421, 5560, 5720, 6045, 6116, 6820, 7228, 7645, 8060, 8184, 8340, 8580, 8618, 8866, 9035, 9174, 9672, 10230, 10842, 12090, 12232, 12927, 13299, 13640, 14456, 15290, 16120, 16680, 17160, 17236, 17732, 18070, 18348, 19877, 20460, 21545, 21684, 22165, 22935, 24180, 25854, 26598, 27105, 30580, 34472, 35464, 36140, 36696, 39754, 40920, 43090, 43368, 44330, 45870, 47399, 48360, 51708, 53196, 54210, 56017, 59631, 61160, 64635, 66495, 72280, 79508, 86180, 88660, 91740, 94798, 99385, 103416, 106392, 108420, 112034, 119262, 129270, 132990, 142197, 159016, 168051, 172360, 177320, 183480, 189596, 198770, 216840, 224068, 236995, 238524, 258540, 265980, 280085, 284394, 298155, 336102, 379192, 397540, 448136, 473990, 477048, 517080, 531960, 560170, 568788, 596310, 616187, 672204, 710985, 795080, 840255, 947980, 1120340, 1137576, 1192620, 1232374, 1344408, 1421970, 1680510, 1848561, 1895960, 2240680, 2385240, 2464748, 2843940, 3080935, 3361020, 3697122, 4929496, 5687880, 6161870, 6722040, 7394244, 9242805, 12323740, 14788488, 18485610, 24647480, 36971220, 73942440]

約数ペア:

[(1, 73942440), (2, 36971220), (3, 24647480), (4, 18485610), (5, 14788488), (6, 12323740), (8, 9242805), (10, 7394244), (11, 6722040), (12, 6161870), (13, 5687880), (15, 4929496), (20, 3697122), (22, 3361020), (24, 3080935), (26, 2843940), (30, 2464748), (31, 2385240), (33, 2240680), (39, 1895960), (40, 1848561), (44, 1680510), (52, 1421970), (55, 1344408), (60, 1232374), (62, 1192620), (65, 1137576), (66, 1120340), (78, 947980), (88, 840255), (93, 795080), (104, 710985), (110, 672204), (120, 616187), (124, 596310), (130, 568788), (132, 560170), (139, 531960), (143, 517080), (155, 477048), (156, 473990), (165, 448136), (186, 397540), (195, 379192), (220, 336102), (248, 298155), (260, 284394), (264, 280085), (278, 265980), (286, 258540), (310, 238524), (312, 236995), (330, 224068), (341, 216840), (372, 198770), (390, 189596), (403, 183480), (417, 177320), (429, 172360), (440, 168051), (465, 159016), (520, 142197), (556, 132990), (572, 129270), (620, 119262), (660, 112034), (682, 108420), (695, 106392), (715, 103416), (744, 99385), (780, 94798), (806, 91740), (834, 88660), (858, 86180), (930, 79508), (1023, 72280), (1112, 66495), (1144, 64635), (1209, 61160), (1240, 59631), (1320, 56017), (1364, 54210), (1390, 53196), (1430, 51708), (1529, 48360), (1560, 47399), (1612, 45870), (1668, 44330), (1705, 43368), (1716, 43090), (1807, 40920), (1860, 39754), (2015, 36696), (2046, 36140), (2085, 35464), (2145, 34472), (2418, 30580), (2728, 27105), (2780, 26598), (2860, 25854), (3058, 24180), (3224, 22935), (3336, 22165), (3410, 21684), (3432, 21545), (3614, 20460), (3720, 19877), (4030, 18348), (4092, 18070), (4170, 17732), (4290, 17236), (4309, 17160), (4433, 16680), (4587, 16120), (4836, 15290), (5115, 14456), (5421, 13640), (5560, 13299), (5720, 12927), (6045, 12232), (6116, 12090), (6820, 10842), (7228, 10230), (7645, 9672), (8060, 9174), (8184, 9035), (8340, 8866), (8580, 8618)]