66658620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 225792000

約数和(自身を除く): 159133380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 79, 82, 84, 98, 105, 123, 140, 147, 158, 164, 196, 205, 210, 237, 245, 246, 287, 294, 316, 343, 395, 410, 420, 474, 490, 492, 553, 574, 588, 615, 686, 735, 790, 820, 861, 948, 980, 1029, 1106, 1148, 1185, 1230, 1372, 1435, 1470, 1580, 1659, 1715, 1722, 2009, 2058, 2212, 2370, 2460, 2765, 2870, 2940, 3239, 3318, 3430, 3444, 3871, 4018, 4116, 4305, 4740, 5145, 5530, 5740, 6027, 6478, 6636, 6860, 7742, 8036, 8295, 8610, 9717, 10045, 10290, 11060, 11613, 12054, 12956, 14063, 15484, 16195, 16590, 17220, 19355, 19434, 20090, 20580, 22673, 23226, 24108, 27097, 28126, 30135, 32390, 33180, 38710, 38868, 40180, 42189, 45346, 46452, 48585, 54194, 56252, 58065, 60270, 64780, 68019, 70315, 77420, 81291, 84378, 90692, 97170, 108388, 113365, 116130, 120540, 135485, 136038, 140630, 158711, 162582, 168756, 194340, 210945, 226730, 232260, 270970, 272076, 281260, 317422, 325164, 340095, 406455, 421890, 453460, 476133, 541940, 634844, 680190, 793555, 812910, 843780, 952266, 1110977, 1360380, 1587110, 1625820, 1904532, 2221954, 2380665, 3174220, 3332931, 4443908, 4761330, 5554885, 6665862, 9522660, 11109770, 13331724, 16664655, 22219540, 33329310, 66658620]

約数ペア:

[(1, 66658620), (2, 33329310), (3, 22219540), (4, 16664655), (5, 13331724), (6, 11109770), (7, 9522660), (10, 6665862), (12, 5554885), (14, 4761330), (15, 4443908), (20, 3332931), (21, 3174220), (28, 2380665), (30, 2221954), (35, 1904532), (41, 1625820), (42, 1587110), (49, 1360380), (60, 1110977), (70, 952266), (79, 843780), (82, 812910), (84, 793555), (98, 680190), (105, 634844), (123, 541940), (140, 476133), (147, 453460), (158, 421890), (164, 406455), (196, 340095), (205, 325164), (210, 317422), (237, 281260), (245, 272076), (246, 270970), (287, 232260), (294, 226730), (316, 210945), (343, 194340), (395, 168756), (410, 162582), (420, 158711), (474, 140630), (490, 136038), (492, 135485), (553, 120540), (574, 116130), (588, 113365), (615, 108388), (686, 97170), (735, 90692), (790, 84378), (820, 81291), (861, 77420), (948, 70315), (980, 68019), (1029, 64780), (1106, 60270), (1148, 58065), (1185, 56252), (1230, 54194), (1372, 48585), (1435, 46452), (1470, 45346), (1580, 42189), (1659, 40180), (1715, 38868), (1722, 38710), (2009, 33180), (2058, 32390), (2212, 30135), (2370, 28126), (2460, 27097), (2765, 24108), (2870, 23226), (2940, 22673), (3239, 20580), (3318, 20090), (3430, 19434), (3444, 19355), (3871, 17220), (4018, 16590), (4116, 16195), (4305, 15484), (4740, 14063), (5145, 12956), (5530, 12054), (5740, 11613), (6027, 11060), (6478, 10290), (6636, 10045), (6860, 9717), (7742, 8610), (8036, 8295)]