889304820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1951}}^1$

素因数の和:2141

約数の個数: 96

約数和(自身を含む): 2550030336

約数和(自身を除く): 1660725516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 107, 142, 213, 214, 284, 321, 355, 426, 428, 535, 642, 710, 852, 1065, 1070, 1284, 1420, 1605, 1951, 2130, 2140, 3210, 3902, 4260, 5853, 6420, 7597, 7804, 9755, 11706, 15194, 19510, 22791, 23412, 29265, 30388, 37985, 39020, 45582, 58530, 75970, 91164, 113955, 117060, 138521, 151940, 208757, 227910, 277042, 415563, 417514, 455820, 554084, 626271, 692605, 831126, 835028, 1043785, 1252542, 1385210, 1662252, 2077815, 2087570, 2505084, 2770420, 3131355, 4155630, 4175140, 6262710, 8311260, 12525420, 14821747, 29643494, 44465241, 59286988, 74108735, 88930482, 148217470, 177860964, 222326205, 296434940, 444652410, 889304820]

約数ペア:

[(1, 889304820), (2, 444652410), (3, 296434940), (4, 222326205), (5, 177860964), (6, 148217470), (10, 88930482), (12, 74108735), (15, 59286988), (20, 44465241), (30, 29643494), (60, 14821747), (71, 12525420), (107, 8311260), (142, 6262710), (213, 4175140), (214, 4155630), (284, 3131355), (321, 2770420), (355, 2505084), (426, 2087570), (428, 2077815), (535, 1662252), (642, 1385210), (710, 1252542), (852, 1043785), (1065, 835028), (1070, 831126), (1284, 692605), (1420, 626271), (1605, 554084), (1951, 455820), (2130, 417514), (2140, 415563), (3210, 277042), (3902, 227910), (4260, 208757), (5853, 151940), (6420, 138521), (7597, 117060), (7804, 113955), (9755, 91164), (11706, 75970), (15194, 58530), (19510, 45582), (22791, 39020), (23412, 37985), (29265, 30388)]