73477740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 256048128

約数和(自身を除く): 182570388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 41, 42, 51, 60, 68, 70, 82, 84, 85, 102, 105, 119, 123, 140, 164, 170, 204, 205, 210, 238, 246, 251, 255, 287, 340, 357, 410, 420, 476, 492, 502, 510, 574, 595, 615, 697, 714, 753, 820, 861, 1004, 1020, 1148, 1190, 1230, 1255, 1394, 1428, 1435, 1506, 1722, 1757, 1785, 2091, 2380, 2460, 2510, 2788, 2870, 3012, 3444, 3485, 3514, 3570, 3765, 4182, 4267, 4305, 4879, 5020, 5271, 5740, 6970, 7028, 7140, 7530, 8364, 8534, 8610, 8785, 9758, 10291, 10455, 10542, 12801, 13940, 14637, 15060, 17068, 17220, 17570, 19516, 20582, 20910, 21084, 21335, 24395, 25602, 26355, 29274, 29869, 30873, 35140, 41164, 41820, 42670, 48790, 51204, 51455, 52710, 58548, 59738, 61746, 64005, 72037, 73185, 85340, 89607, 97580, 102910, 105420, 119476, 123492, 128010, 144074, 146370, 149345, 154365, 174947, 179214, 205820, 216111, 256020, 288148, 292740, 298690, 308730, 349894, 358428, 360185, 432222, 448035, 524841, 597380, 617460, 699788, 720370, 864444, 874735, 896070, 1049682, 1080555, 1224629, 1440740, 1749470, 1792140, 2099364, 2161110, 2449258, 2624205, 3498940, 3673887, 4322220, 4898516, 5248410, 6123145, 7347774, 10496820, 12246290, 14695548, 18369435, 24492580, 36738870, 73477740]

約数ペア:

[(1, 73477740), (2, 36738870), (3, 24492580), (4, 18369435), (5, 14695548), (6, 12246290), (7, 10496820), (10, 7347774), (12, 6123145), (14, 5248410), (15, 4898516), (17, 4322220), (20, 3673887), (21, 3498940), (28, 2624205), (30, 2449258), (34, 2161110), (35, 2099364), (41, 1792140), (42, 1749470), (51, 1440740), (60, 1224629), (68, 1080555), (70, 1049682), (82, 896070), (84, 874735), (85, 864444), (102, 720370), (105, 699788), (119, 617460), (123, 597380), (140, 524841), (164, 448035), (170, 432222), (204, 360185), (205, 358428), (210, 349894), (238, 308730), (246, 298690), (251, 292740), (255, 288148), (287, 256020), (340, 216111), (357, 205820), (410, 179214), (420, 174947), (476, 154365), (492, 149345), (502, 146370), (510, 144074), (574, 128010), (595, 123492), (615, 119476), (697, 105420), (714, 102910), (753, 97580), (820, 89607), (861, 85340), (1004, 73185), (1020, 72037), (1148, 64005), (1190, 61746), (1230, 59738), (1255, 58548), (1394, 52710), (1428, 51455), (1435, 51204), (1506, 48790), (1722, 42670), (1757, 41820), (1785, 41164), (2091, 35140), (2380, 30873), (2460, 29869), (2510, 29274), (2788, 26355), (2870, 25602), (3012, 24395), (3444, 21335), (3485, 21084), (3514, 20910), (3570, 20582), (3765, 19516), (4182, 17570), (4267, 17220), (4305, 17068), (4879, 15060), (5020, 14637), (5271, 13940), (5740, 12801), (6970, 10542), (7028, 10455), (7140, 10291), (7530, 9758), (8364, 8785), (8534, 8610)]