26245380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 87333120

約数和(自身を除く): 61087740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 113, 140, 147, 158, 196, 210, 226, 237, 245, 294, 316, 339, 395, 420, 452, 474, 490, 553, 565, 588, 678, 735, 790, 791, 948, 980, 1106, 1130, 1185, 1356, 1470, 1580, 1582, 1659, 1695, 2212, 2260, 2370, 2373, 2765, 2940, 3164, 3318, 3390, 3871, 3955, 4740, 4746, 5530, 5537, 6636, 6780, 7742, 7910, 8295, 8927, 9492, 11060, 11074, 11613, 11865, 15484, 15820, 16590, 16611, 17854, 19355, 22148, 23226, 23730, 26781, 27685, 33180, 33222, 35708, 38710, 44635, 46452, 47460, 53562, 55370, 58065, 62489, 66444, 77420, 83055, 89270, 107124, 110740, 116130, 124978, 133905, 166110, 178540, 187467, 232260, 249956, 267810, 312445, 332220, 374934, 437423, 535620, 624890, 749868, 874846, 937335, 1249780, 1312269, 1749692, 1874670, 2187115, 2624538, 3749340, 4374230, 5249076, 6561345, 8748460, 13122690, 26245380]

約数ペア:

[(1, 26245380), (2, 13122690), (3, 8748460), (4, 6561345), (5, 5249076), (6, 4374230), (7, 3749340), (10, 2624538), (12, 2187115), (14, 1874670), (15, 1749692), (20, 1312269), (21, 1249780), (28, 937335), (30, 874846), (35, 749868), (42, 624890), (49, 535620), (60, 437423), (70, 374934), (79, 332220), (84, 312445), (98, 267810), (105, 249956), (113, 232260), (140, 187467), (147, 178540), (158, 166110), (196, 133905), (210, 124978), (226, 116130), (237, 110740), (245, 107124), (294, 89270), (316, 83055), (339, 77420), (395, 66444), (420, 62489), (452, 58065), (474, 55370), (490, 53562), (553, 47460), (565, 46452), (588, 44635), (678, 38710), (735, 35708), (790, 33222), (791, 33180), (948, 27685), (980, 26781), (1106, 23730), (1130, 23226), (1185, 22148), (1356, 19355), (1470, 17854), (1580, 16611), (1582, 16590), (1659, 15820), (1695, 15484), (2212, 11865), (2260, 11613), (2370, 11074), (2373, 11060), (2765, 9492), (2940, 8927), (3164, 8295), (3318, 7910), (3390, 7742), (3871, 6780), (3955, 6636), (4740, 5537), (4746, 5530)]