170828580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1046

約数の個数: 144

約数和(自身を含む): 548964864

約数和(自身を除く): 378136284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 169, 170, 195, 204, 221, 255, 260, 338, 340, 390, 442, 507, 510, 663, 676, 780, 845, 884, 991, 1014, 1020, 1105, 1326, 1690, 1982, 2028, 2210, 2535, 2652, 2873, 2973, 3315, 3380, 3964, 4420, 4955, 5070, 5746, 5946, 6630, 8619, 9910, 10140, 11492, 11892, 12883, 13260, 14365, 14865, 16847, 17238, 19820, 25766, 28730, 29730, 33694, 34476, 38649, 43095, 50541, 51532, 57460, 59460, 64415, 67388, 77298, 84235, 86190, 101082, 128830, 154596, 167479, 168470, 172380, 193245, 202164, 219011, 252705, 257660, 334958, 336940, 386490, 438022, 502437, 505410, 657033, 669916, 772980, 837395, 876044, 1004874, 1010820, 1095055, 1314066, 1674790, 2009748, 2190110, 2512185, 2628132, 2847143, 3285165, 3349580, 4380220, 5024370, 5694286, 6570330, 8541429, 10048740, 11388572, 13140660, 14235715, 17082858, 28471430, 34165716, 42707145, 56942860, 85414290, 170828580]

約数ペア:

[(1, 170828580), (2, 85414290), (3, 56942860), (4, 42707145), (5, 34165716), (6, 28471430), (10, 17082858), (12, 14235715), (13, 13140660), (15, 11388572), (17, 10048740), (20, 8541429), (26, 6570330), (30, 5694286), (34, 5024370), (39, 4380220), (51, 3349580), (52, 3285165), (60, 2847143), (65, 2628132), (68, 2512185), (78, 2190110), (85, 2009748), (102, 1674790), (130, 1314066), (156, 1095055), (169, 1010820), (170, 1004874), (195, 876044), (204, 837395), (221, 772980), (255, 669916), (260, 657033), (338, 505410), (340, 502437), (390, 438022), (442, 386490), (507, 336940), (510, 334958), (663, 257660), (676, 252705), (780, 219011), (845, 202164), (884, 193245), (991, 172380), (1014, 168470), (1020, 167479), (1105, 154596), (1326, 128830), (1690, 101082), (1982, 86190), (2028, 84235), (2210, 77298), (2535, 67388), (2652, 64415), (2873, 59460), (2973, 57460), (3315, 51532), (3380, 50541), (3964, 43095), (4420, 38649), (4955, 34476), (5070, 33694), (5746, 29730), (5946, 28730), (6630, 25766), (8619, 19820), (9910, 17238), (10140, 16847), (11492, 14865), (11892, 14365), (12883, 13260)]