39604740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 135979200

約数和(自身を除く): 96374460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 709, 735, 798, 931, 980, 1140, 1330, 1418, 1470, 1596, 1862, 1995, 2127, 2660, 2793, 2836, 2940, 3545, 3724, 3990, 4254, 4655, 4963, 5586, 7090, 7980, 8508, 9310, 9926, 10635, 11172, 13471, 13965, 14180, 14889, 18620, 19852, 21270, 24815, 26942, 27930, 29778, 34741, 40413, 42540, 49630, 53884, 55860, 59556, 67355, 69482, 74445, 80826, 94297, 99260, 104223, 134710, 138964, 148890, 161652, 173705, 188594, 202065, 208446, 269420, 282891, 297780, 347410, 377188, 404130, 416892, 471485, 521115, 565782, 660079, 694820, 808260, 942970, 1042230, 1131564, 1320158, 1414455, 1885940, 1980237, 2084460, 2640316, 2828910, 3300395, 3960474, 5657820, 6600790, 7920948, 9901185, 13201580, 19802370, 39604740]

約数ペア:

[(1, 39604740), (2, 19802370), (3, 13201580), (4, 9901185), (5, 7920948), (6, 6600790), (7, 5657820), (10, 3960474), (12, 3300395), (14, 2828910), (15, 2640316), (19, 2084460), (20, 1980237), (21, 1885940), (28, 1414455), (30, 1320158), (35, 1131564), (38, 1042230), (42, 942970), (49, 808260), (57, 694820), (60, 660079), (70, 565782), (76, 521115), (84, 471485), (95, 416892), (98, 404130), (105, 377188), (114, 347410), (133, 297780), (140, 282891), (147, 269420), (190, 208446), (196, 202065), (210, 188594), (228, 173705), (245, 161652), (266, 148890), (285, 138964), (294, 134710), (380, 104223), (399, 99260), (420, 94297), (490, 80826), (532, 74445), (570, 69482), (588, 67355), (665, 59556), (709, 55860), (735, 53884), (798, 49630), (931, 42540), (980, 40413), (1140, 34741), (1330, 29778), (1418, 27930), (1470, 26942), (1596, 24815), (1862, 21270), (1995, 19852), (2127, 18620), (2660, 14889), (2793, 14180), (2836, 13965), (2940, 13471), (3545, 11172), (3724, 10635), (3990, 9926), (4254, 9310), (4655, 8508), (4963, 7980), (5586, 7090)]