31006290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 89976960

約数和(自身を除く): 58970670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 361, 399, 409, 570, 665, 722, 798, 818, 1083, 1227, 1330, 1805, 1995, 2045, 2166, 2454, 2527, 2863, 3610, 3990, 4090, 5054, 5415, 5726, 6135, 7581, 7771, 8589, 10830, 12270, 12635, 14315, 15162, 15542, 17178, 23313, 25270, 28630, 37905, 38855, 42945, 46626, 54397, 75810, 77710, 85890, 108794, 116565, 147649, 163191, 233130, 271985, 295298, 326382, 442947, 543970, 738245, 815955, 885894, 1033543, 1476490, 1631910, 2067086, 2214735, 3100629, 4429470, 5167715, 6201258, 10335430, 15503145, 31006290]

約数ペア:

[(1, 31006290), (2, 15503145), (3, 10335430), (5, 6201258), (6, 5167715), (7, 4429470), (10, 3100629), (14, 2214735), (15, 2067086), (19, 1631910), (21, 1476490), (30, 1033543), (35, 885894), (38, 815955), (42, 738245), (57, 543970), (70, 442947), (95, 326382), (105, 295298), (114, 271985), (133, 233130), (190, 163191), (210, 147649), (266, 116565), (285, 108794), (361, 85890), (399, 77710), (409, 75810), (570, 54397), (665, 46626), (722, 42945), (798, 38855), (818, 37905), (1083, 28630), (1227, 25270), (1330, 23313), (1805, 17178), (1995, 15542), (2045, 15162), (2166, 14315), (2454, 12635), (2527, 12270), (2863, 10830), (3610, 8589), (3990, 7771), (4090, 7581), (5054, 6135), (5415, 5726)]