67662420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 233318400

約数和(自身を除く): 165655980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 61, 70, 76, 84, 95, 105, 114, 122, 133, 139, 140, 183, 190, 210, 228, 244, 266, 278, 285, 305, 366, 380, 399, 417, 420, 427, 532, 556, 570, 610, 665, 695, 732, 798, 834, 854, 915, 973, 1140, 1159, 1220, 1281, 1330, 1390, 1596, 1668, 1708, 1830, 1946, 1995, 2085, 2135, 2318, 2562, 2641, 2660, 2780, 2919, 3477, 3660, 3892, 3990, 4170, 4270, 4636, 4865, 5124, 5282, 5795, 5838, 6405, 6954, 7923, 7980, 8113, 8340, 8479, 8540, 9730, 10564, 11590, 11676, 12810, 13205, 13908, 14595, 15846, 16226, 16958, 17385, 18487, 19460, 23180, 24339, 25437, 25620, 26410, 29190, 31692, 32452, 33916, 34770, 36974, 39615, 40565, 42395, 48678, 50874, 52820, 55461, 58380, 59353, 69540, 73948, 79230, 81130, 84790, 92435, 97356, 101748, 110922, 118706, 121695, 127185, 158460, 161101, 162260, 169580, 178059, 184870, 221844, 237412, 243390, 254370, 277305, 296765, 322202, 356118, 369740, 483303, 486780, 508740, 554610, 593530, 644404, 712236, 805505, 890295, 966606, 1109220, 1127707, 1187060, 1611010, 1780590, 1933212, 2255414, 2416515, 3222020, 3383121, 3561180, 4510828, 4833030, 5638535, 6766242, 9666060, 11277070, 13532484, 16915605, 22554140, 33831210, 67662420]

約数ペア:

[(1, 67662420), (2, 33831210), (3, 22554140), (4, 16915605), (5, 13532484), (6, 11277070), (7, 9666060), (10, 6766242), (12, 5638535), (14, 4833030), (15, 4510828), (19, 3561180), (20, 3383121), (21, 3222020), (28, 2416515), (30, 2255414), (35, 1933212), (38, 1780590), (42, 1611010), (57, 1187060), (60, 1127707), (61, 1109220), (70, 966606), (76, 890295), (84, 805505), (95, 712236), (105, 644404), (114, 593530), (122, 554610), (133, 508740), (139, 486780), (140, 483303), (183, 369740), (190, 356118), (210, 322202), (228, 296765), (244, 277305), (266, 254370), (278, 243390), (285, 237412), (305, 221844), (366, 184870), (380, 178059), (399, 169580), (417, 162260), (420, 161101), (427, 158460), (532, 127185), (556, 121695), (570, 118706), (610, 110922), (665, 101748), (695, 97356), (732, 92435), (798, 84790), (834, 81130), (854, 79230), (915, 73948), (973, 69540), (1140, 59353), (1159, 58380), (1220, 55461), (1281, 52820), (1330, 50874), (1390, 48678), (1596, 42395), (1668, 40565), (1708, 39615), (1830, 36974), (1946, 34770), (1995, 33916), (2085, 32452), (2135, 31692), (2318, 29190), (2562, 26410), (2641, 25620), (2660, 25437), (2780, 24339), (2919, 23180), (3477, 19460), (3660, 18487), (3892, 17385), (3990, 16958), (4170, 16226), (4270, 15846), (4636, 14595), (4865, 13908), (5124, 13205), (5282, 12810), (5795, 11676), (5838, 11590), (6405, 10564), (6954, 9730), (7923, 8540), (7980, 8479), (8113, 8340)]