4723740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 17192448

約数和(自身を除く): 12468708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 163, 180, 207, 210, 230, 252, 276, 315, 322, 326, 345, 414, 420, 460, 483, 489, 630, 644, 652, 690, 805, 815, 828, 966, 978, 1035, 1141, 1260, 1380, 1449, 1467, 1610, 1630, 1932, 1956, 2070, 2282, 2415, 2445, 2898, 2934, 3220, 3260, 3423, 3749, 4140, 4564, 4830, 4890, 5705, 5796, 5868, 6846, 7245, 7335, 7498, 9660, 9780, 10269, 11247, 11410, 13692, 14490, 14670, 14996, 17115, 18745, 20538, 22494, 22820, 26243, 28980, 29340, 33741, 34230, 37490, 41076, 44988, 51345, 52486, 56235, 67482, 68460, 74980, 78729, 102690, 104972, 112470, 131215, 134964, 157458, 168705, 205380, 224940, 236187, 262430, 314916, 337410, 393645, 472374, 524860, 674820, 787290, 944748, 1180935, 1574580, 2361870, 4723740]

約数ペア:

[(1, 4723740), (2, 2361870), (3, 1574580), (4, 1180935), (5, 944748), (6, 787290), (7, 674820), (9, 524860), (10, 472374), (12, 393645), (14, 337410), (15, 314916), (18, 262430), (20, 236187), (21, 224940), (23, 205380), (28, 168705), (30, 157458), (35, 134964), (36, 131215), (42, 112470), (45, 104972), (46, 102690), (60, 78729), (63, 74980), (69, 68460), (70, 67482), (84, 56235), (90, 52486), (92, 51345), (105, 44988), (115, 41076), (126, 37490), (138, 34230), (140, 33741), (161, 29340), (163, 28980), (180, 26243), (207, 22820), (210, 22494), (230, 20538), (252, 18745), (276, 17115), (315, 14996), (322, 14670), (326, 14490), (345, 13692), (414, 11410), (420, 11247), (460, 10269), (483, 9780), (489, 9660), (630, 7498), (644, 7335), (652, 7245), (690, 6846), (805, 5868), (815, 5796), (828, 5705), (966, 4890), (978, 4830), (1035, 4564), (1141, 4140), (1260, 3749), (1380, 3423), (1449, 3260), (1467, 3220), (1610, 2934), (1630, 2898), (1932, 2445), (1956, 2415), (2070, 2282)]