6418020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 21833280

約数和(自身を除く): 15415260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 59, 60, 70, 74, 84, 98, 105, 111, 118, 140, 147, 148, 177, 185, 196, 210, 222, 236, 245, 259, 294, 295, 354, 370, 413, 420, 444, 490, 518, 555, 588, 590, 708, 735, 740, 777, 826, 885, 980, 1036, 1110, 1180, 1239, 1295, 1470, 1554, 1652, 1770, 1813, 2065, 2183, 2220, 2478, 2590, 2891, 2940, 3108, 3540, 3626, 3885, 4130, 4366, 4956, 5180, 5439, 5782, 6195, 6549, 7252, 7770, 8260, 8673, 8732, 9065, 10878, 10915, 11564, 12390, 13098, 14455, 15281, 15540, 17346, 18130, 21756, 21830, 24780, 26196, 27195, 28910, 30562, 32745, 34692, 36260, 43365, 43660, 45843, 54390, 57820, 61124, 65490, 76405, 86730, 91686, 106967, 108780, 130980, 152810, 173460, 183372, 213934, 229215, 305620, 320901, 427868, 458430, 534835, 641802, 916860, 1069670, 1283604, 1604505, 2139340, 3209010, 6418020]

約数ペア:

[(1, 6418020), (2, 3209010), (3, 2139340), (4, 1604505), (5, 1283604), (6, 1069670), (7, 916860), (10, 641802), (12, 534835), (14, 458430), (15, 427868), (20, 320901), (21, 305620), (28, 229215), (30, 213934), (35, 183372), (37, 173460), (42, 152810), (49, 130980), (59, 108780), (60, 106967), (70, 91686), (74, 86730), (84, 76405), (98, 65490), (105, 61124), (111, 57820), (118, 54390), (140, 45843), (147, 43660), (148, 43365), (177, 36260), (185, 34692), (196, 32745), (210, 30562), (222, 28910), (236, 27195), (245, 26196), (259, 24780), (294, 21830), (295, 21756), (354, 18130), (370, 17346), (413, 15540), (420, 15281), (444, 14455), (490, 13098), (518, 12390), (555, 11564), (588, 10915), (590, 10878), (708, 9065), (735, 8732), (740, 8673), (777, 8260), (826, 7770), (885, 7252), (980, 6549), (1036, 6195), (1110, 5782), (1180, 5439), (1239, 5180), (1295, 4956), (1470, 4366), (1554, 4130), (1652, 3885), (1770, 3626), (1813, 3540), (2065, 3108), (2183, 2940), (2220, 2891), (2478, 2590)]