7881465620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{3853}}^1$

素因数の和:4657

約数の個数: 96

約数和(自身を含む): 19942137600

約数和(自身を除く): 12060671980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 769, 1330, 1538, 2660, 3076, 3845, 3853, 5383, 7690, 7706, 10766, 14611, 15380, 15412, 19265, 21532, 26915, 26971, 29222, 38530, 53830, 53942, 58444, 73055, 73207, 77060, 102277, 107660, 107884, 134855, 146110, 146414, 204554, 269710, 292220, 292828, 366035, 409108, 511385, 512449, 539420, 732070, 1022770, 1024898, 1464140, 2045540, 2049796, 2562245, 2962957, 5124490, 5925914, 10248980, 11851828, 14814785, 20740699, 29629570, 41481398, 56296183, 59259140, 82962796, 103703495, 112592366, 207406990, 225184732, 281480915, 394073281, 414813980, 562961830, 788146562, 1125923660, 1576293124, 1970366405, 3940732810, 7881465620]

約数ペア:

[(1, 7881465620), (2, 3940732810), (4, 1970366405), (5, 1576293124), (7, 1125923660), (10, 788146562), (14, 562961830), (19, 414813980), (20, 394073281), (28, 281480915), (35, 225184732), (38, 207406990), (70, 112592366), (76, 103703495), (95, 82962796), (133, 59259140), (140, 56296183), (190, 41481398), (266, 29629570), (380, 20740699), (532, 14814785), (665, 11851828), (769, 10248980), (1330, 5925914), (1538, 5124490), (2660, 2962957), (3076, 2562245), (3845, 2049796), (3853, 2045540), (5383, 1464140), (7690, 1024898), (7706, 1022770), (10766, 732070), (14611, 539420), (15380, 512449), (15412, 511385), (19265, 409108), (21532, 366035), (26915, 292828), (26971, 292220), (29222, 269710), (38530, 204554), (53830, 146414), (53942, 146110), (58444, 134855), (73055, 107884), (73207, 107660), (77060, 102277)]