39251940

素因数分解:

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

素因数の和:131

約数の個数: 216

約数和(自身を含む): 140192640

約数和(自身を除く): 100940700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 79, 84, 91, 98, 105, 130, 140, 147, 156, 158, 169, 182, 195, 196, 210, 237, 245, 260, 273, 294, 316, 338, 364, 390, 395, 420, 455, 474, 490, 507, 546, 553, 588, 637, 676, 735, 780, 790, 845, 910, 948, 980, 1014, 1027, 1092, 1106, 1183, 1185, 1274, 1365, 1470, 1580, 1659, 1690, 1820, 1911, 2028, 2054, 2212, 2366, 2370, 2535, 2548, 2730, 2765, 2940, 3081, 3185, 3318, 3380, 3549, 3822, 3871, 4108, 4732, 4740, 5070, 5135, 5460, 5530, 5915, 6162, 6370, 6636, 7098, 7189, 7644, 7742, 8281, 8295, 9555, 10140, 10270, 11060, 11613, 11830, 12324, 12740, 13351, 14196, 14378, 15405, 15484, 16562, 16590, 17745, 19110, 19355, 20540, 21567, 23226, 23660, 24843, 26702, 28756, 30810, 33124, 33180, 35490, 35945, 38220, 38710, 40053, 41405, 43134, 46452, 49686, 50323, 53404, 58065, 61620, 66755, 70980, 71890, 77420, 80106, 82810, 86268, 93457, 99372, 100646, 107835, 116130, 124215, 133510, 143780, 150969, 160212, 165620, 186914, 200265, 201292, 215670, 232260, 248430, 251615, 267020, 280371, 301938, 373828, 400530, 431340, 467285, 496860, 503230, 560742, 603876, 654199, 754845, 801060, 934570, 1006460, 1121484, 1308398, 1401855, 1509690, 1869140, 1962597, 2616796, 2803710, 3019380, 3270995, 3925194, 5607420, 6541990, 7850388, 9812985, 13083980, 19625970, 39251940]

約数ペア:

[(1, 39251940), (2, 19625970), (3, 13083980), (4, 9812985), (5, 7850388), (6, 6541990), (7, 5607420), (10, 3925194), (12, 3270995), (13, 3019380), (14, 2803710), (15, 2616796), (20, 1962597), (21, 1869140), (26, 1509690), (28, 1401855), (30, 1308398), (35, 1121484), (39, 1006460), (42, 934570), (49, 801060), (52, 754845), (60, 654199), (65, 603876), (70, 560742), (78, 503230), (79, 496860), (84, 467285), (91, 431340), (98, 400530), (105, 373828), (130, 301938), (140, 280371), (147, 267020), (156, 251615), (158, 248430), (169, 232260), (182, 215670), (195, 201292), (196, 200265), (210, 186914), (237, 165620), (245, 160212), (260, 150969), (273, 143780), (294, 133510), (316, 124215), (338, 116130), (364, 107835), (390, 100646), (395, 99372), (420, 93457), (455, 86268), (474, 82810), (490, 80106), (507, 77420), (546, 71890), (553, 70980), (588, 66755), (637, 61620), (676, 58065), (735, 53404), (780, 50323), (790, 49686), (845, 46452), (910, 43134), (948, 41405), (980, 40053), (1014, 38710), (1027, 38220), (1092, 35945), (1106, 35490), (1183, 33180), (1185, 33124), (1274, 30810), (1365, 28756), (1470, 26702), (1580, 24843), (1659, 23660), (1690, 23226), (1820, 21567), (1911, 20540), (2028, 19355), (2054, 19110), (2212, 17745), (2366, 16590), (2370, 16562), (2535, 15484), (2548, 15405), (2730, 14378), (2765, 14196), (2940, 13351), (3081, 12740), (3185, 12324), (3318, 11830), (3380, 11613), (3549, 11060), (3822, 10270), (3871, 10140), (4108, 9555), (4732, 8295), (4740, 8281), (5070, 7742), (5135, 7644), (5460, 7189), (5530, 7098), (5915, 6636), (6162, 6370)]