48874140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 171924480

約数和(自身を除く): 123050340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 491, 553, 630, 711, 790, 948, 982, 1106, 1185, 1260, 1422, 1473, 1580, 1659, 1964, 2212, 2370, 2455, 2765, 2844, 2946, 3318, 3437, 3555, 4419, 4740, 4910, 4977, 5530, 5892, 6636, 6874, 7110, 7365, 8295, 8838, 9820, 9954, 10311, 11060, 13748, 14220, 14730, 16590, 17185, 17676, 19908, 20622, 22095, 24885, 29460, 30933, 33180, 34370, 38789, 41244, 44190, 49770, 51555, 61866, 68740, 77578, 88380, 99540, 103110, 116367, 123732, 154665, 155156, 193945, 206220, 232734, 271523, 309330, 349101, 387890, 465468, 543046, 581835, 618660, 698202, 775780, 814569, 1086092, 1163670, 1357615, 1396404, 1629138, 1745505, 2327340, 2443707, 2715230, 3258276, 3491010, 4072845, 4887414, 5430460, 6982020, 8145690, 9774828, 12218535, 16291380, 24437070, 48874140]

約数ペア:

[(1, 48874140), (2, 24437070), (3, 16291380), (4, 12218535), (5, 9774828), (6, 8145690), (7, 6982020), (9, 5430460), (10, 4887414), (12, 4072845), (14, 3491010), (15, 3258276), (18, 2715230), (20, 2443707), (21, 2327340), (28, 1745505), (30, 1629138), (35, 1396404), (36, 1357615), (42, 1163670), (45, 1086092), (60, 814569), (63, 775780), (70, 698202), (79, 618660), (84, 581835), (90, 543046), (105, 465468), (126, 387890), (140, 349101), (158, 309330), (180, 271523), (210, 232734), (237, 206220), (252, 193945), (315, 155156), (316, 154665), (395, 123732), (420, 116367), (474, 103110), (491, 99540), (553, 88380), (630, 77578), (711, 68740), (790, 61866), (948, 51555), (982, 49770), (1106, 44190), (1185, 41244), (1260, 38789), (1422, 34370), (1473, 33180), (1580, 30933), (1659, 29460), (1964, 24885), (2212, 22095), (2370, 20622), (2455, 19908), (2765, 17676), (2844, 17185), (2946, 16590), (3318, 14730), (3437, 14220), (3555, 13748), (4419, 11060), (4740, 10311), (4910, 9954), (4977, 9820), (5530, 8838), (5892, 8295), (6636, 7365), (6874, 7110)]