71863890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 220631040

約数和(自身を除く): 148767150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 49, 57, 62, 70, 83, 93, 95, 98, 105, 114, 133, 147, 155, 166, 186, 190, 210, 217, 245, 249, 266, 285, 294, 310, 399, 415, 434, 465, 490, 498, 570, 581, 589, 651, 665, 735, 798, 830, 930, 931, 1085, 1162, 1178, 1245, 1302, 1330, 1470, 1519, 1577, 1743, 1767, 1862, 1995, 2170, 2490, 2573, 2793, 2905, 2945, 3038, 3154, 3255, 3486, 3534, 3990, 4067, 4123, 4557, 4655, 4731, 5146, 5586, 5810, 5890, 6510, 7595, 7719, 7885, 8134, 8246, 8715, 8835, 9114, 9310, 9462, 11039, 12201, 12369, 12865, 13965, 15190, 15438, 15770, 17430, 17670, 18011, 20335, 20615, 22078, 22785, 23655, 24402, 24738, 25730, 27930, 28861, 33117, 36022, 38595, 40670, 41230, 45570, 47310, 48887, 54033, 55195, 57722, 61005, 61845, 66234, 77190, 77273, 86583, 90055, 97774, 108066, 110390, 122010, 123690, 126077, 144305, 146661, 154546, 165585, 173166, 180110, 231819, 244435, 252154, 270165, 288610, 293322, 331170, 342209, 378231, 386365, 432915, 463638, 488870, 540330, 630385, 684418, 733305, 756462, 772730, 865830, 1026627, 1159095, 1260770, 1466610, 1711045, 1891155, 2053254, 2318190, 2395463, 3422090, 3782310, 4790926, 5133135, 7186389, 10266270, 11977315, 14372778, 23954630, 35931945, 71863890]

約数ペア:

[(1, 71863890), (2, 35931945), (3, 23954630), (5, 14372778), (6, 11977315), (7, 10266270), (10, 7186389), (14, 5133135), (15, 4790926), (19, 3782310), (21, 3422090), (30, 2395463), (31, 2318190), (35, 2053254), (38, 1891155), (42, 1711045), (49, 1466610), (57, 1260770), (62, 1159095), (70, 1026627), (83, 865830), (93, 772730), (95, 756462), (98, 733305), (105, 684418), (114, 630385), (133, 540330), (147, 488870), (155, 463638), (166, 432915), (186, 386365), (190, 378231), (210, 342209), (217, 331170), (245, 293322), (249, 288610), (266, 270165), (285, 252154), (294, 244435), (310, 231819), (399, 180110), (415, 173166), (434, 165585), (465, 154546), (490, 146661), (498, 144305), (570, 126077), (581, 123690), (589, 122010), (651, 110390), (665, 108066), (735, 97774), (798, 90055), (830, 86583), (930, 77273), (931, 77190), (1085, 66234), (1162, 61845), (1178, 61005), (1245, 57722), (1302, 55195), (1330, 54033), (1470, 48887), (1519, 47310), (1577, 45570), (1743, 41230), (1767, 40670), (1862, 38595), (1995, 36022), (2170, 33117), (2490, 28861), (2573, 27930), (2793, 25730), (2905, 24738), (2945, 24402), (3038, 23655), (3154, 22785), (3255, 22078), (3486, 20615), (3534, 20335), (3990, 18011), (4067, 17670), (4123, 17430), (4557, 15770), (4655, 15438), (4731, 15190), (5146, 13965), (5586, 12865), (5810, 12369), (5890, 12201), (6510, 11039), (7595, 9462), (7719, 9310), (7885, 9114), (8134, 8835), (8246, 8715)]