25701245780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{3557}}^1$

素因数の和:3754

約数の個数: 144

約数和(自身を含む): 64292746896

約数和(自身を除く): 38591501116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 101, 140, 146, 196, 202, 245, 292, 365, 404, 490, 505, 511, 707, 730, 980, 1010, 1022, 1414, 1460, 2020, 2044, 2555, 2828, 3535, 3557, 3577, 4949, 5110, 7070, 7114, 7154, 7373, 9898, 10220, 14140, 14228, 14308, 14746, 17785, 17885, 19796, 24745, 24899, 29492, 35570, 35770, 36865, 49490, 49798, 51611, 71140, 71540, 73730, 98980, 99596, 103222, 124495, 147460, 174293, 206444, 248990, 258055, 259661, 348586, 359257, 361277, 497980, 516110, 519322, 697172, 718514, 722554, 871465, 1032220, 1038644, 1298305, 1437028, 1445108, 1742930, 1796285, 1806385, 1817627, 2514799, 2596610, 3485860, 3592570, 3612770, 3635254, 5029598, 5193220, 7185140, 7225540, 7270508, 9088135, 10059196, 12573995, 12723389, 17603593, 18176270, 25147990, 25446778, 26225761, 35207186, 36352540, 50295980, 50893556, 52451522, 63616945, 70414372, 88017965, 104903044, 127233890, 131128805, 176035930, 183580327, 254467780, 262257610, 352071860, 367160654, 524515220, 734321308, 917901635, 1285062289, 1835803270, 2570124578, 3671606540, 5140249156, 6425311445, 12850622890, 25701245780]

約数ペア:

[(1, 25701245780), (2, 12850622890), (4, 6425311445), (5, 5140249156), (7, 3671606540), (10, 2570124578), (14, 1835803270), (20, 1285062289), (28, 917901635), (35, 734321308), (49, 524515220), (70, 367160654), (73, 352071860), (98, 262257610), (101, 254467780), (140, 183580327), (146, 176035930), (196, 131128805), (202, 127233890), (245, 104903044), (292, 88017965), (365, 70414372), (404, 63616945), (490, 52451522), (505, 50893556), (511, 50295980), (707, 36352540), (730, 35207186), (980, 26225761), (1010, 25446778), (1022, 25147990), (1414, 18176270), (1460, 17603593), (2020, 12723389), (2044, 12573995), (2555, 10059196), (2828, 9088135), (3535, 7270508), (3557, 7225540), (3577, 7185140), (4949, 5193220), (5110, 5029598), (7070, 3635254), (7114, 3612770), (7154, 3592570), (7373, 3485860), (9898, 2596610), (10220, 2514799), (14140, 1817627), (14228, 1806385), (14308, 1796285), (14746, 1742930), (17785, 1445108), (17885, 1437028), (19796, 1298305), (24745, 1038644), (24899, 1032220), (29492, 871465), (35570, 722554), (35770, 718514), (36865, 697172), (49490, 519322), (49798, 516110), (51611, 497980), (71140, 361277), (71540, 359257), (73730, 348586), (98980, 259661), (99596, 258055), (103222, 248990), (124495, 206444), (147460, 174293)]