1121881740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:672

約数の個数: 192

約数和(自身を含む): 3701376000

約数和(自身を除く): 2579494260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 101, 105, 106, 140, 159, 202, 210, 212, 265, 303, 318, 371, 404, 420, 499, 505, 530, 606, 636, 707, 742, 795, 998, 1010, 1060, 1113, 1212, 1414, 1484, 1497, 1515, 1590, 1855, 1996, 2020, 2121, 2226, 2495, 2828, 2994, 3030, 3180, 3493, 3535, 3710, 4242, 4452, 4990, 5353, 5565, 5988, 6060, 6986, 7070, 7420, 7485, 8484, 9980, 10479, 10605, 10706, 11130, 13972, 14140, 14970, 16059, 17465, 20958, 21210, 21412, 22260, 26447, 26765, 29940, 32118, 34930, 37471, 41916, 42420, 50399, 52395, 52894, 53530, 64236, 69860, 74942, 79341, 80295, 100798, 104790, 105788, 107060, 112413, 132235, 149884, 151197, 158682, 160590, 185129, 187355, 201596, 209580, 224826, 251995, 264470, 302394, 317364, 321180, 352793, 370258, 374710, 396705, 449652, 503990, 528940, 555387, 562065, 604788, 705586, 740516, 749420, 755985, 793410, 925645, 1007980, 1058379, 1110774, 1124130, 1411172, 1511970, 1586820, 1763965, 1851290, 2116758, 2221548, 2248260, 2671147, 2776935, 3023940, 3527930, 3702580, 4233516, 5291895, 5342294, 5553870, 7055860, 8013441, 10583790, 10684588, 11107740, 13355735, 16026882, 18698029, 21167580, 26711470, 32053764, 37396058, 40067205, 53422940, 56094087, 74792116, 80134410, 93490145, 112188174, 160268820, 186980290, 224376348, 280470435, 373960580, 560940870, 1121881740]

約数ペア:

[(1, 1121881740), (2, 560940870), (3, 373960580), (4, 280470435), (5, 224376348), (6, 186980290), (7, 160268820), (10, 112188174), (12, 93490145), (14, 80134410), (15, 74792116), (20, 56094087), (21, 53422940), (28, 40067205), (30, 37396058), (35, 32053764), (42, 26711470), (53, 21167580), (60, 18698029), (70, 16026882), (84, 13355735), (101, 11107740), (105, 10684588), (106, 10583790), (140, 8013441), (159, 7055860), (202, 5553870), (210, 5342294), (212, 5291895), (265, 4233516), (303, 3702580), (318, 3527930), (371, 3023940), (404, 2776935), (420, 2671147), (499, 2248260), (505, 2221548), (530, 2116758), (606, 1851290), (636, 1763965), (707, 1586820), (742, 1511970), (795, 1411172), (998, 1124130), (1010, 1110774), (1060, 1058379), (1113, 1007980), (1212, 925645), (1414, 793410), (1484, 755985), (1497, 749420), (1515, 740516), (1590, 705586), (1855, 604788), (1996, 562065), (2020, 555387), (2121, 528940), (2226, 503990), (2495, 449652), (2828, 396705), (2994, 374710), (3030, 370258), (3180, 352793), (3493, 321180), (3535, 317364), (3710, 302394), (4242, 264470), (4452, 251995), (4990, 224826), (5353, 209580), (5565, 201596), (5988, 187355), (6060, 185129), (6986, 160590), (7070, 158682), (7420, 151197), (7485, 149884), (8484, 132235), (9980, 112413), (10479, 107060), (10605, 105788), (10706, 104790), (11130, 100798), (13972, 80295), (14140, 79341), (14970, 74942), (16059, 69860), (17465, 64236), (20958, 53530), (21210, 52894), (21412, 52395), (22260, 50399), (26447, 42420), (26765, 41916), (29940, 37471), (32118, 34930)]