677804940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1760

約数の個数: 144

約数和(自身を含む): 2167978176

約数和(自身を除く): 1490173236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 101, 115, 138, 180, 202, 207, 230, 276, 303, 345, 404, 414, 460, 505, 606, 690, 828, 909, 1010, 1035, 1212, 1380, 1515, 1621, 1818, 2020, 2070, 2323, 3030, 3242, 3636, 4140, 4545, 4646, 4863, 6060, 6484, 6969, 8105, 9090, 9292, 9726, 11615, 13938, 14589, 16210, 18180, 19452, 20907, 23230, 24315, 27876, 29178, 32420, 34845, 37283, 41814, 46460, 48630, 58356, 69690, 72945, 74566, 83628, 97260, 104535, 111849, 139380, 145890, 149132, 163721, 186415, 209070, 223698, 291780, 327442, 335547, 372830, 418140, 447396, 491163, 559245, 654884, 671094, 745660, 818605, 982326, 1118490, 1342188, 1473489, 1637210, 1677735, 1964652, 2236980, 2455815, 2946978, 3274420, 3355470, 3765583, 4911630, 5893956, 6710940, 7367445, 7531166, 9823260, 11296749, 14734890, 15062332, 18827915, 22593498, 29469780, 33890247, 37655830, 45186996, 56483745, 67780494, 75311660, 112967490, 135560988, 169451235, 225934980, 338902470, 677804940]

約数ペア:

[(1, 677804940), (2, 338902470), (3, 225934980), (4, 169451235), (5, 135560988), (6, 112967490), (9, 75311660), (10, 67780494), (12, 56483745), (15, 45186996), (18, 37655830), (20, 33890247), (23, 29469780), (30, 22593498), (36, 18827915), (45, 15062332), (46, 14734890), (60, 11296749), (69, 9823260), (90, 7531166), (92, 7367445), (101, 6710940), (115, 5893956), (138, 4911630), (180, 3765583), (202, 3355470), (207, 3274420), (230, 2946978), (276, 2455815), (303, 2236980), (345, 1964652), (404, 1677735), (414, 1637210), (460, 1473489), (505, 1342188), (606, 1118490), (690, 982326), (828, 818605), (909, 745660), (1010, 671094), (1035, 654884), (1212, 559245), (1380, 491163), (1515, 447396), (1621, 418140), (1818, 372830), (2020, 335547), (2070, 327442), (2323, 291780), (3030, 223698), (3242, 209070), (3636, 186415), (4140, 163721), (4545, 149132), (4646, 145890), (4863, 139380), (6060, 111849), (6484, 104535), (6969, 97260), (8105, 83628), (9090, 74566), (9292, 72945), (9726, 69690), (11615, 58356), (13938, 48630), (14589, 46460), (16210, 41814), (18180, 37283), (19452, 34845), (20907, 32420), (23230, 29178), (24315, 27876)]