42849690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 122798592

約数和(自身を除く): 79948902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 23, 26, 30, 34, 39, 46, 51, 65, 69, 78, 85, 102, 115, 130, 138, 170, 195, 221, 230, 255, 281, 299, 345, 390, 391, 442, 510, 562, 598, 663, 690, 782, 843, 897, 1105, 1173, 1326, 1405, 1495, 1686, 1794, 1955, 2210, 2346, 2810, 2990, 3315, 3653, 3910, 4215, 4485, 4777, 5083, 5865, 6463, 6630, 7306, 8430, 8970, 9554, 10166, 10959, 11730, 12926, 14331, 15249, 18265, 19389, 21918, 23885, 25415, 28662, 30498, 32315, 36530, 38778, 47770, 50830, 54795, 62101, 64630, 71655, 76245, 84019, 96945, 109590, 109871, 124202, 143310, 152490, 168038, 186303, 193890, 219742, 252057, 310505, 329613, 372606, 420095, 504114, 549355, 621010, 659226, 840190, 931515, 1098710, 1260285, 1428323, 1648065, 1863030, 2520570, 2856646, 3296130, 4284969, 7141615, 8569938, 14283230, 21424845, 42849690]

約数ペア:

[(1, 42849690), (2, 21424845), (3, 14283230), (5, 8569938), (6, 7141615), (10, 4284969), (13, 3296130), (15, 2856646), (17, 2520570), (23, 1863030), (26, 1648065), (30, 1428323), (34, 1260285), (39, 1098710), (46, 931515), (51, 840190), (65, 659226), (69, 621010), (78, 549355), (85, 504114), (102, 420095), (115, 372606), (130, 329613), (138, 310505), (170, 252057), (195, 219742), (221, 193890), (230, 186303), (255, 168038), (281, 152490), (299, 143310), (345, 124202), (390, 109871), (391, 109590), (442, 96945), (510, 84019), (562, 76245), (598, 71655), (663, 64630), (690, 62101), (782, 54795), (843, 50830), (897, 47770), (1105, 38778), (1173, 36530), (1326, 32315), (1405, 30498), (1495, 28662), (1686, 25415), (1794, 23885), (1955, 21918), (2210, 19389), (2346, 18265), (2810, 15249), (2990, 14331), (3315, 12926), (3653, 11730), (3910, 10959), (4215, 10166), (4485, 9554), (4777, 8970), (5083, 8430), (5865, 7306), (6463, 6630)]