202802580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3121}}^1$

素因数の和:3174

約数の個数: 108

約数和(自身を含む): 649457172

約数和(自身を除く): 446654592

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 3121, 3249, 3420, 3610, 4332, 5415, 6242, 6498, 7220, 9363, 10830, 12484, 12996, 15605, 16245, 18726, 21660, 28089, 31210, 32490, 37452, 46815, 56178, 59299, 62420, 64980, 93630, 112356, 118598, 140445, 177897, 187260, 237196, 280890, 296495, 355794, 533691, 561780, 592990, 711588, 889485, 1067382, 1126681, 1185980, 1778970, 2134764, 2253362, 2668455, 3380043, 3557940, 4506724, 5336910, 5633405, 6760086, 10140129, 10673820, 11266810, 13520172, 16900215, 20280258, 22533620, 33800430, 40560516, 50700645, 67600860, 101401290, 202802580]

約数ペア:

[(1, 202802580), (2, 101401290), (3, 67600860), (4, 50700645), (5, 40560516), (6, 33800430), (9, 22533620), (10, 20280258), (12, 16900215), (15, 13520172), (18, 11266810), (19, 10673820), (20, 10140129), (30, 6760086), (36, 5633405), (38, 5336910), (45, 4506724), (57, 3557940), (60, 3380043), (76, 2668455), (90, 2253362), (95, 2134764), (114, 1778970), (171, 1185980), (180, 1126681), (190, 1067382), (228, 889485), (285, 711588), (342, 592990), (361, 561780), (380, 533691), (570, 355794), (684, 296495), (722, 280890), (855, 237196), (1083, 187260), (1140, 177897), (1444, 140445), (1710, 118598), (1805, 112356), (2166, 93630), (3121, 64980), (3249, 62420), (3420, 59299), (3610, 56178), (4332, 46815), (5415, 37452), (6242, 32490), (6498, 31210), (7220, 28089), (9363, 21660), (10830, 18726), (12484, 16245), (12996, 15605)]