2019500970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:644

約数の個数: 128

約数和(自身を含む): 5200588800

約数和(自身を除く): 3181087830

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 113, 115, 118, 138, 177, 226, 230, 295, 339, 345, 354, 439, 565, 590, 678, 690, 878, 885, 1130, 1317, 1357, 1695, 1770, 2195, 2599, 2634, 2714, 3390, 4071, 4390, 5198, 6585, 6667, 6785, 7797, 8142, 10097, 12995, 13170, 13334, 13570, 15594, 20001, 20194, 20355, 25901, 25990, 30291, 33335, 38985, 40002, 40710, 49607, 50485, 51802, 60582, 66670, 77703, 77970, 99214, 100005, 100970, 129505, 148821, 151455, 153341, 155406, 200010, 248035, 259010, 297642, 302910, 306682, 388515, 460023, 496070, 595723, 744105, 766705, 777030, 920046, 1140961, 1191446, 1488210, 1533410, 1787169, 2281922, 2300115, 2926813, 2978615, 3422883, 3574338, 4600230, 5704805, 5853626, 5957230, 6845766, 8780439, 8935845, 11409610, 14634065, 17114415, 17560878, 17871690, 29268130, 34228830, 43902195, 67316699, 87804390, 134633398, 201950097, 336583495, 403900194, 673166990, 1009750485, 2019500970]

約数ペア:

[(1, 2019500970), (2, 1009750485), (3, 673166990), (5, 403900194), (6, 336583495), (10, 201950097), (15, 134633398), (23, 87804390), (30, 67316699), (46, 43902195), (59, 34228830), (69, 29268130), (113, 17871690), (115, 17560878), (118, 17114415), (138, 14634065), (177, 11409610), (226, 8935845), (230, 8780439), (295, 6845766), (339, 5957230), (345, 5853626), (354, 5704805), (439, 4600230), (565, 3574338), (590, 3422883), (678, 2978615), (690, 2926813), (878, 2300115), (885, 2281922), (1130, 1787169), (1317, 1533410), (1357, 1488210), (1695, 1191446), (1770, 1140961), (2195, 920046), (2599, 777030), (2634, 766705), (2714, 744105), (3390, 595723), (4071, 496070), (4390, 460023), (5198, 388515), (6585, 306682), (6667, 302910), (6785, 297642), (7797, 259010), (8142, 248035), (10097, 200010), (12995, 155406), (13170, 153341), (13334, 151455), (13570, 148821), (15594, 129505), (20001, 100970), (20194, 100005), (20355, 99214), (25901, 77970), (25990, 77703), (30291, 66670), (33335, 60582), (38985, 51802), (40002, 50485), (40710, 49607)]