7864290

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 160

約数和(自身を含む): 25787520

約数和(自身を除く): 17923230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 73, 81, 90, 95, 105, 114, 126, 133, 135, 146, 162, 171, 189, 190, 210, 219, 266, 270, 285, 315, 342, 365, 378, 399, 405, 438, 511, 513, 567, 570, 630, 657, 665, 730, 798, 810, 855, 945, 1022, 1026, 1095, 1134, 1197, 1314, 1330, 1387, 1533, 1539, 1710, 1890, 1971, 1995, 2190, 2394, 2555, 2565, 2774, 2835, 3066, 3078, 3285, 3591, 3942, 3990, 4161, 4599, 5110, 5130, 5670, 5913, 5985, 6570, 6935, 7182, 7665, 7695, 8322, 9198, 9709, 9855, 10773, 11826, 11970, 12483, 13797, 13870, 15330, 15390, 17955, 19418, 19710, 20805, 21546, 22995, 24966, 27594, 29127, 29565, 35910, 37449, 41391, 41610, 45990, 48545, 53865, 58254, 59130, 62415, 68985, 74898, 82782, 87381, 97090, 107730, 112347, 124830, 137970, 145635, 174762, 187245, 206955, 224694, 262143, 291270, 374490, 413910, 436905, 524286, 561735, 786429, 873810, 1123470, 1310715, 1572858, 2621430, 3932145, 7864290]

約数ペア:

[(1, 7864290), (2, 3932145), (3, 2621430), (5, 1572858), (6, 1310715), (7, 1123470), (9, 873810), (10, 786429), (14, 561735), (15, 524286), (18, 436905), (19, 413910), (21, 374490), (27, 291270), (30, 262143), (35, 224694), (38, 206955), (42, 187245), (45, 174762), (54, 145635), (57, 137970), (63, 124830), (70, 112347), (73, 107730), (81, 97090), (90, 87381), (95, 82782), (105, 74898), (114, 68985), (126, 62415), (133, 59130), (135, 58254), (146, 53865), (162, 48545), (171, 45990), (189, 41610), (190, 41391), (210, 37449), (219, 35910), (266, 29565), (270, 29127), (285, 27594), (315, 24966), (342, 22995), (365, 21546), (378, 20805), (399, 19710), (405, 19418), (438, 17955), (511, 15390), (513, 15330), (567, 13870), (570, 13797), (630, 12483), (657, 11970), (665, 11826), (730, 10773), (798, 9855), (810, 9709), (855, 9198), (945, 8322), (1022, 7695), (1026, 7665), (1095, 7182), (1134, 6935), (1197, 6570), (1314, 5985), (1330, 5913), (1387, 5670), (1533, 5130), (1539, 5110), (1710, 4599), (1890, 4161), (1971, 3990), (1995, 3942), (2190, 3591), (2394, 3285), (2555, 3078), (2565, 3066), (2774, 2835)]