724254740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{983}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 1767515904

約数和(自身を除く): 1043261164

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 197, 220, 340, 374, 394, 748, 788, 935, 983, 985, 1870, 1966, 1970, 2167, 3349, 3740, 3932, 3940, 4334, 4915, 6698, 8668, 9830, 10813, 10835, 13396, 16711, 16745, 19660, 21626, 21670, 33422, 33490, 36839, 43252, 43340, 54065, 66844, 66980, 73678, 83555, 108130, 147356, 167110, 183821, 184195, 193651, 216260, 334220, 367642, 368390, 387302, 735284, 736780, 774604, 919105, 968255, 1838210, 1936510, 2130161, 3292067, 3676420, 3873020, 4260322, 6584134, 8520644, 10650805, 13168268, 16460335, 21301610, 32920670, 36212737, 42603220, 65841340, 72425474, 144850948, 181063685, 362127370, 724254740]

約数ペア:

[(1, 724254740), (2, 362127370), (4, 181063685), (5, 144850948), (10, 72425474), (11, 65841340), (17, 42603220), (20, 36212737), (22, 32920670), (34, 21301610), (44, 16460335), (55, 13168268), (68, 10650805), (85, 8520644), (110, 6584134), (170, 4260322), (187, 3873020), (197, 3676420), (220, 3292067), (340, 2130161), (374, 1936510), (394, 1838210), (748, 968255), (788, 919105), (935, 774604), (983, 736780), (985, 735284), (1870, 387302), (1966, 368390), (1970, 367642), (2167, 334220), (3349, 216260), (3740, 193651), (3932, 184195), (3940, 183821), (4334, 167110), (4915, 147356), (6698, 108130), (8668, 83555), (9830, 73678), (10813, 66980), (10835, 66844), (13396, 54065), (16711, 43340), (16745, 43252), (19660, 36839), (21626, 33490), (21670, 33422)]