42939620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:102

約数の個数: 96

約数和(自身を含む): 105235200

約数和(自身を除く): 62295580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 289, 323, 340, 380, 391, 437, 460, 578, 646, 782, 874, 1156, 1292, 1445, 1564, 1615, 1748, 1955, 2185, 2890, 3230, 3910, 4370, 4913, 5491, 5780, 6460, 6647, 7429, 7820, 8740, 9826, 10982, 13294, 14858, 19652, 21964, 24565, 26588, 27455, 29716, 33235, 37145, 49130, 54910, 66470, 74290, 93347, 98260, 109820, 112999, 126293, 132940, 148580, 186694, 225998, 252586, 373388, 451996, 466735, 505172, 564995, 631465, 933470, 1129990, 1262930, 1866940, 2146981, 2259980, 2525860, 4293962, 8587924, 10734905, 21469810, 42939620]

約数ペア:

[(1, 42939620), (2, 21469810), (4, 10734905), (5, 8587924), (10, 4293962), (17, 2525860), (19, 2259980), (20, 2146981), (23, 1866940), (34, 1262930), (38, 1129990), (46, 933470), (68, 631465), (76, 564995), (85, 505172), (92, 466735), (95, 451996), (115, 373388), (170, 252586), (190, 225998), (230, 186694), (289, 148580), (323, 132940), (340, 126293), (380, 112999), (391, 109820), (437, 98260), (460, 93347), (578, 74290), (646, 66470), (782, 54910), (874, 49130), (1156, 37145), (1292, 33235), (1445, 29716), (1564, 27455), (1615, 26588), (1748, 24565), (1955, 21964), (2185, 19652), (2890, 14858), (3230, 13294), (3910, 10982), (4370, 9826), (4913, 8740), (5491, 7820), (5780, 7429), (6460, 6647)]