42171780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 144506880

約数和(自身を除く): 102335100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 79, 82, 84, 93, 105, 123, 124, 140, 155, 158, 164, 186, 205, 210, 217, 237, 246, 287, 310, 316, 372, 395, 410, 420, 434, 465, 474, 492, 553, 574, 615, 620, 651, 790, 820, 861, 868, 930, 948, 1085, 1106, 1148, 1185, 1230, 1271, 1302, 1435, 1580, 1659, 1722, 1860, 2170, 2212, 2370, 2449, 2460, 2542, 2604, 2765, 2870, 3239, 3255, 3318, 3444, 3813, 4305, 4340, 4740, 4898, 5084, 5530, 5740, 6355, 6478, 6510, 6636, 7347, 7626, 8295, 8610, 8897, 9717, 9796, 11060, 12245, 12710, 12956, 13020, 14694, 15252, 16195, 16590, 17143, 17220, 17794, 19065, 19434, 22673, 24490, 25420, 26691, 29388, 32390, 33180, 34286, 35588, 36735, 38130, 38868, 44485, 45346, 48585, 48980, 51429, 53382, 64780, 68019, 68572, 73470, 76260, 85715, 88970, 90692, 97170, 100409, 102858, 106764, 113365, 133455, 136038, 146940, 171430, 177940, 194340, 200818, 205716, 226730, 257145, 266910, 272076, 301227, 340095, 342860, 401636, 453460, 502045, 514290, 533820, 602454, 680190, 702863, 1004090, 1028580, 1204908, 1360380, 1405726, 1506135, 2008180, 2108589, 2811452, 3012270, 3514315, 4217178, 6024540, 7028630, 8434356, 10542945, 14057260, 21085890, 42171780]

約数ペア:

[(1, 42171780), (2, 21085890), (3, 14057260), (4, 10542945), (5, 8434356), (6, 7028630), (7, 6024540), (10, 4217178), (12, 3514315), (14, 3012270), (15, 2811452), (20, 2108589), (21, 2008180), (28, 1506135), (30, 1405726), (31, 1360380), (35, 1204908), (41, 1028580), (42, 1004090), (60, 702863), (62, 680190), (70, 602454), (79, 533820), (82, 514290), (84, 502045), (93, 453460), (105, 401636), (123, 342860), (124, 340095), (140, 301227), (155, 272076), (158, 266910), (164, 257145), (186, 226730), (205, 205716), (210, 200818), (217, 194340), (237, 177940), (246, 171430), (287, 146940), (310, 136038), (316, 133455), (372, 113365), (395, 106764), (410, 102858), (420, 100409), (434, 97170), (465, 90692), (474, 88970), (492, 85715), (553, 76260), (574, 73470), (615, 68572), (620, 68019), (651, 64780), (790, 53382), (820, 51429), (861, 48980), (868, 48585), (930, 45346), (948, 44485), (1085, 38868), (1106, 38130), (1148, 36735), (1185, 35588), (1230, 34286), (1271, 33180), (1302, 32390), (1435, 29388), (1580, 26691), (1659, 25420), (1722, 24490), (1860, 22673), (2170, 19434), (2212, 19065), (2370, 17794), (2449, 17220), (2460, 17143), (2542, 16590), (2604, 16195), (2765, 15252), (2870, 14694), (3239, 13020), (3255, 12956), (3318, 12710), (3444, 12245), (3813, 11060), (4305, 9796), (4340, 9717), (4740, 8897), (4898, 8610), (5084, 8295), (5530, 7626), (5740, 7347), (6355, 6636), (6478, 6510)]