50010090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 144426240

約数和(自身を除く): 94416150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 26, 30, 34, 38, 39, 51, 57, 65, 78, 85, 95, 102, 114, 130, 170, 190, 195, 221, 247, 255, 285, 323, 390, 397, 442, 494, 510, 570, 646, 663, 741, 794, 969, 1105, 1191, 1235, 1326, 1482, 1615, 1938, 1985, 2210, 2382, 2470, 3230, 3315, 3705, 3970, 4199, 4845, 5161, 5955, 6630, 6749, 7410, 7543, 8398, 9690, 10322, 11910, 12597, 13498, 15086, 15483, 20247, 20995, 22629, 25194, 25805, 30966, 33745, 37715, 40494, 41990, 45258, 51610, 62985, 67490, 75430, 77415, 87737, 98059, 101235, 113145, 125970, 128231, 154830, 175474, 196118, 202470, 226290, 256462, 263211, 294177, 384693, 438685, 490295, 526422, 588354, 641155, 769386, 877370, 980590, 1282310, 1316055, 1470885, 1667003, 1923465, 2632110, 2941770, 3334006, 3846930, 5001009, 8335015, 10002018, 16670030, 25005045, 50010090]

約数ペア:

[(1, 50010090), (2, 25005045), (3, 16670030), (5, 10002018), (6, 8335015), (10, 5001009), (13, 3846930), (15, 3334006), (17, 2941770), (19, 2632110), (26, 1923465), (30, 1667003), (34, 1470885), (38, 1316055), (39, 1282310), (51, 980590), (57, 877370), (65, 769386), (78, 641155), (85, 588354), (95, 526422), (102, 490295), (114, 438685), (130, 384693), (170, 294177), (190, 263211), (195, 256462), (221, 226290), (247, 202470), (255, 196118), (285, 175474), (323, 154830), (390, 128231), (397, 125970), (442, 113145), (494, 101235), (510, 98059), (570, 87737), (646, 77415), (663, 75430), (741, 67490), (794, 62985), (969, 51610), (1105, 45258), (1191, 41990), (1235, 40494), (1326, 37715), (1482, 33745), (1615, 30966), (1938, 25805), (1985, 25194), (2210, 22629), (2382, 20995), (2470, 20247), (3230, 15483), (3315, 15086), (3705, 13498), (3970, 12597), (4199, 11910), (4845, 10322), (5161, 9690), (5955, 8398), (6630, 7543), (6749, 7410)]