7626702980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1310

約数の個数: 144

約数和(自身を含む): 18448859520

約数和(自身を除く): 10822156540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 103, 130, 169, 190, 206, 247, 260, 338, 380, 412, 494, 515, 676, 845, 988, 1030, 1153, 1235, 1339, 1690, 1957, 2060, 2306, 2470, 2678, 3211, 3380, 3914, 4612, 4940, 5356, 5765, 6422, 6695, 7828, 9785, 11530, 12844, 13390, 14989, 16055, 17407, 19570, 21907, 23060, 25441, 26780, 29978, 32110, 34814, 39140, 43814, 50882, 59956, 64220, 69628, 74945, 87035, 87628, 101764, 109535, 118759, 127205, 149890, 174070, 194857, 219070, 237518, 254410, 284791, 299780, 330733, 348140, 389714, 438140, 475036, 508820, 569582, 593795, 661466, 779428, 974285, 1139164, 1187590, 1322932, 1423955, 1543867, 1653665, 1948570, 2256421, 2375180, 2847910, 3087734, 3307330, 3702283, 3897140, 4512842, 5695820, 6175468, 6614660, 7404566, 7719335, 9025684, 11282105, 14809132, 15438670, 18511415, 20070271, 22564210, 29333473, 30877340, 37022830, 40140542, 45128420, 58666946, 74045660, 80281084, 100351355, 117333892, 146667365, 200702710, 293334730, 381335149, 401405420, 586669460, 762670298, 1525340596, 1906675745, 3813351490, 7626702980]

約数ペア:

[(1, 7626702980), (2, 3813351490), (4, 1906675745), (5, 1525340596), (10, 762670298), (13, 586669460), (19, 401405420), (20, 381335149), (26, 293334730), (38, 200702710), (52, 146667365), (65, 117333892), (76, 100351355), (95, 80281084), (103, 74045660), (130, 58666946), (169, 45128420), (190, 40140542), (206, 37022830), (247, 30877340), (260, 29333473), (338, 22564210), (380, 20070271), (412, 18511415), (494, 15438670), (515, 14809132), (676, 11282105), (845, 9025684), (988, 7719335), (1030, 7404566), (1153, 6614660), (1235, 6175468), (1339, 5695820), (1690, 4512842), (1957, 3897140), (2060, 3702283), (2306, 3307330), (2470, 3087734), (2678, 2847910), (3211, 2375180), (3380, 2256421), (3914, 1948570), (4612, 1653665), (4940, 1543867), (5356, 1423955), (5765, 1322932), (6422, 1187590), (6695, 1139164), (7828, 974285), (9785, 779428), (11530, 661466), (12844, 593795), (13390, 569582), (14989, 508820), (16055, 475036), (17407, 438140), (19570, 389714), (21907, 348140), (23060, 330733), (25441, 299780), (26780, 284791), (29978, 254410), (32110, 237518), (34814, 219070), (39140, 194857), (43814, 174070), (50882, 149890), (59956, 127205), (64220, 118759), (69628, 109535), (74945, 101764), (87035, 87628)]