3478020

素因数分解:

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

素因数の和:59

約数の個数: 144

約数和(自身を含む): 12297600

約数和(自身を除く): 8819580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 169, 182, 195, 196, 210, 245, 260, 273, 294, 338, 343, 364, 390, 420, 455, 490, 507, 546, 588, 637, 676, 686, 735, 780, 845, 910, 980, 1014, 1029, 1092, 1183, 1274, 1365, 1372, 1470, 1690, 1715, 1820, 1911, 2028, 2058, 2366, 2535, 2548, 2730, 2940, 3185, 3380, 3430, 3549, 3822, 4116, 4459, 4732, 5070, 5145, 5460, 5915, 6370, 6860, 7098, 7644, 8281, 8918, 9555, 10140, 10290, 11830, 12740, 13377, 14196, 16562, 17745, 17836, 19110, 20580, 22295, 23660, 24843, 26754, 33124, 35490, 38220, 41405, 44590, 49686, 53508, 57967, 66885, 70980, 82810, 89180, 99372, 115934, 124215, 133770, 165620, 173901, 231868, 248430, 267540, 289835, 347802, 496860, 579670, 695604, 869505, 1159340, 1739010, 3478020]

約数ペア:

[(1, 3478020), (2, 1739010), (3, 1159340), (4, 869505), (5, 695604), (6, 579670), (7, 496860), (10, 347802), (12, 289835), (13, 267540), (14, 248430), (15, 231868), (20, 173901), (21, 165620), (26, 133770), (28, 124215), (30, 115934), (35, 99372), (39, 89180), (42, 82810), (49, 70980), (52, 66885), (60, 57967), (65, 53508), (70, 49686), (78, 44590), (84, 41405), (91, 38220), (98, 35490), (105, 33124), (130, 26754), (140, 24843), (147, 23660), (156, 22295), (169, 20580), (182, 19110), (195, 17836), (196, 17745), (210, 16562), (245, 14196), (260, 13377), (273, 12740), (294, 11830), (338, 10290), (343, 10140), (364, 9555), (390, 8918), (420, 8281), (455, 7644), (490, 7098), (507, 6860), (546, 6370), (588, 5915), (637, 5460), (676, 5145), (686, 5070), (735, 4732), (780, 4459), (845, 4116), (910, 3822), (980, 3549), (1014, 3430), (1029, 3380), (1092, 3185), (1183, 2940), (1274, 2730), (1365, 2548), (1372, 2535), (1470, 2366), (1690, 2058), (1715, 2028), (1820, 1911)]