84899640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1981

約数の個数: 128

約数和(自身を含む): 296732160

約数和(自身を除く): 211832520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 1907, 2120, 2226, 2968, 3180, 3710, 3814, 4452, 5565, 5721, 6360, 7420, 7628, 8904, 9535, 11130, 11442, 13349, 14840, 15256, 19070, 22260, 22884, 26698, 28605, 38140, 40047, 44520, 45768, 53396, 57210, 66745, 76280, 80094, 101071, 106792, 114420, 133490, 160188, 200235, 202142, 228840, 266980, 303213, 320376, 400470, 404284, 505355, 533960, 606426, 707497, 800940, 808568, 1010710, 1212852, 1414994, 1516065, 1601880, 2021420, 2122491, 2425704, 2829988, 3032130, 3537485, 4042840, 4244982, 5659976, 6064260, 7074970, 8489964, 10612455, 12128520, 14149940, 16979928, 21224910, 28299880, 42449820, 84899640]

約数ペア:

[(1, 84899640), (2, 42449820), (3, 28299880), (4, 21224910), (5, 16979928), (6, 14149940), (7, 12128520), (8, 10612455), (10, 8489964), (12, 7074970), (14, 6064260), (15, 5659976), (20, 4244982), (21, 4042840), (24, 3537485), (28, 3032130), (30, 2829988), (35, 2425704), (40, 2122491), (42, 2021420), (53, 1601880), (56, 1516065), (60, 1414994), (70, 1212852), (84, 1010710), (105, 808568), (106, 800940), (120, 707497), (140, 606426), (159, 533960), (168, 505355), (210, 404284), (212, 400470), (265, 320376), (280, 303213), (318, 266980), (371, 228840), (420, 202142), (424, 200235), (530, 160188), (636, 133490), (742, 114420), (795, 106792), (840, 101071), (1060, 80094), (1113, 76280), (1272, 66745), (1484, 57210), (1590, 53396), (1855, 45768), (1907, 44520), (2120, 40047), (2226, 38140), (2968, 28605), (3180, 26698), (3710, 22884), (3814, 22260), (4452, 19070), (5565, 15256), (5721, 14840), (6360, 13349), (7420, 11442), (7628, 11130), (8904, 9535)]