250888928420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1267

約数の個数: 192

約数和(自身を含む): 606517813440

約数和(自身を除く): 355628885020

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 197, 221, 260, 289, 340, 394, 442, 578, 788, 884, 985, 997, 1105, 1156, 1445, 1970, 1994, 2210, 2561, 2890, 3349, 3757, 3940, 3988, 4420, 4913, 4985, 5122, 5780, 6698, 7514, 9826, 9970, 10244, 12805, 12961, 13396, 15028, 16745, 16949, 18785, 19652, 19940, 24565, 25610, 25922, 33490, 33898, 37570, 43537, 49130, 51220, 51844, 56933, 63869, 64805, 66980, 67796, 75140, 84745, 87074, 98260, 113866, 127738, 129610, 169490, 174148, 196409, 217685, 220337, 227732, 255476, 259220, 284665, 288133, 319345, 338980, 392818, 435370, 440674, 569330, 576266, 638690, 740129, 785636, 870740, 881348, 967861, 982045, 1101685, 1138660, 1152532, 1277380, 1440665, 1480258, 1935722, 1964090, 2203370, 2553317, 2881330, 2960516, 3338953, 3700645, 3745729, 3871444, 3928180, 4406740, 4839305, 4898261, 5106634, 5762660, 6677906, 7401290, 7491458, 9678610, 9796522, 10213268, 12582193, 12766585, 13355812, 14802580, 14982916, 16694765, 18728645, 19357220, 19593044, 24491305, 25164386, 25533170, 33389530, 37457290, 43406389, 48982610, 50328772, 51066340, 56762201, 62910965, 63677393, 66779060, 74914580, 86812778, 97965220, 113524402, 125821930, 127354786, 173625556, 217031945, 227048804, 251643860, 254709572, 283811005, 318386965, 434063890, 567622010, 636773930, 737908613, 868127780, 964957417, 1135244020, 1273547860, 1475817226, 1929914834, 2951634452, 3689543065, 3859829668, 4824787085, 7379086130, 9649574170, 12544446421, 14758172260, 19299148340, 25088892842, 50177785684, 62722232105, 125444464210, 250888928420]

約数ペア:

[(1, 250888928420), (2, 125444464210), (4, 62722232105), (5, 50177785684), (10, 25088892842), (13, 19299148340), (17, 14758172260), (20, 12544446421), (26, 9649574170), (34, 7379086130), (52, 4824787085), (65, 3859829668), (68, 3689543065), (85, 2951634452), (130, 1929914834), (170, 1475817226), (197, 1273547860), (221, 1135244020), (260, 964957417), (289, 868127780), (340, 737908613), (394, 636773930), (442, 567622010), (578, 434063890), (788, 318386965), (884, 283811005), (985, 254709572), (997, 251643860), (1105, 227048804), (1156, 217031945), (1445, 173625556), (1970, 127354786), (1994, 125821930), (2210, 113524402), (2561, 97965220), (2890, 86812778), (3349, 74914580), (3757, 66779060), (3940, 63677393), (3988, 62910965), (4420, 56762201), (4913, 51066340), (4985, 50328772), (5122, 48982610), (5780, 43406389), (6698, 37457290), (7514, 33389530), (9826, 25533170), (9970, 25164386), (10244, 24491305), (12805, 19593044), (12961, 19357220), (13396, 18728645), (15028, 16694765), (16745, 14982916), (16949, 14802580), (18785, 13355812), (19652, 12766585), (19940, 12582193), (24565, 10213268), (25610, 9796522), (25922, 9678610), (33490, 7491458), (33898, 7401290), (37570, 6677906), (43537, 5762660), (49130, 5106634), (51220, 4898261), (51844, 4839305), (56933, 4406740), (63869, 3928180), (64805, 3871444), (66980, 3745729), (67796, 3700645), (75140, 3338953), (84745, 2960516), (87074, 2881330), (98260, 2553317), (113866, 2203370), (127738, 1964090), (129610, 1935722), (169490, 1480258), (174148, 1440665), (196409, 1277380), (217685, 1152532), (220337, 1138660), (227732, 1101685), (255476, 982045), (259220, 967861), (284665, 881348), (288133, 870740), (319345, 785636), (338980, 740129), (392818, 638690), (435370, 576266), (440674, 569330)]