138993400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1134

約数の個数: 144

約数和(自身を含む): 405208440

約数和(自身を除く): 266215040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 200, 245, 260, 280, 325, 350, 364, 392, 455, 490, 520, 637, 650, 700, 728, 910, 980, 1091, 1225, 1274, 1300, 1400, 1820, 1960, 2182, 2275, 2450, 2548, 2600, 3185, 3640, 4364, 4550, 4900, 5096, 5455, 6370, 7637, 8728, 9100, 9800, 10910, 12740, 14183, 15274, 15925, 18200, 21820, 25480, 27275, 28366, 30548, 31850, 38185, 43640, 53459, 54550, 56732, 61096, 63700, 70915, 76370, 99281, 106918, 109100, 113464, 127400, 141830, 152740, 190925, 198562, 213836, 218200, 267295, 283660, 305480, 354575, 381850, 397124, 427672, 496405, 534590, 567320, 694967, 709150, 763700, 794248, 992810, 1069180, 1336475, 1389934, 1418300, 1527400, 1985620, 2138360, 2482025, 2672950, 2779868, 2836600, 3474835, 3971240, 4964050, 5345900, 5559736, 6949670, 9928100, 10691800, 13899340, 17374175, 19856200, 27798680, 34748350, 69496700, 138993400]

約数ペア:

[(1, 138993400), (2, 69496700), (4, 34748350), (5, 27798680), (7, 19856200), (8, 17374175), (10, 13899340), (13, 10691800), (14, 9928100), (20, 6949670), (25, 5559736), (26, 5345900), (28, 4964050), (35, 3971240), (40, 3474835), (49, 2836600), (50, 2779868), (52, 2672950), (56, 2482025), (65, 2138360), (70, 1985620), (91, 1527400), (98, 1418300), (100, 1389934), (104, 1336475), (130, 1069180), (140, 992810), (175, 794248), (182, 763700), (196, 709150), (200, 694967), (245, 567320), (260, 534590), (280, 496405), (325, 427672), (350, 397124), (364, 381850), (392, 354575), (455, 305480), (490, 283660), (520, 267295), (637, 218200), (650, 213836), (700, 198562), (728, 190925), (910, 152740), (980, 141830), (1091, 127400), (1225, 113464), (1274, 109100), (1300, 106918), (1400, 99281), (1820, 76370), (1960, 70915), (2182, 63700), (2275, 61096), (2450, 56732), (2548, 54550), (2600, 53459), (3185, 43640), (3640, 38185), (4364, 31850), (4550, 30548), (4900, 28366), (5096, 27275), (5455, 25480), (6370, 21820), (7637, 18200), (8728, 15925), (9100, 15274), (9800, 14183), (10910, 12740)]