202715820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2200

約数の個数: 144

約数和(自身を含む): 672392448

約数和(自身を除く): 469676628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1860, 2108, 2137, 2635, 2790, 3060, 3162, 4274, 4743, 5270, 5580, 6324, 6411, 7905, 8548, 9486, 10540, 10685, 12822, 15810, 18972, 19233, 21370, 23715, 25644, 31620, 32055, 36329, 38466, 42740, 47430, 64110, 66247, 72658, 76932, 94860, 96165, 108987, 128220, 132494, 145316, 181645, 192330, 198741, 217974, 264988, 326961, 331235, 363290, 384660, 397482, 435948, 544935, 596223, 653922, 662470, 726580, 794964, 993705, 1089870, 1126199, 1192446, 1307844, 1324940, 1634805, 1987410, 2179740, 2252398, 2384892, 2981115, 3269610, 3378597, 3974820, 4504796, 5630995, 5962230, 6539220, 6757194, 10135791, 11261990, 11924460, 13514388, 16892985, 20271582, 22523980, 33785970, 40543164, 50678955, 67571940, 101357910, 202715820]

約数ペア:

[(1, 202715820), (2, 101357910), (3, 67571940), (4, 50678955), (5, 40543164), (6, 33785970), (9, 22523980), (10, 20271582), (12, 16892985), (15, 13514388), (17, 11924460), (18, 11261990), (20, 10135791), (30, 6757194), (31, 6539220), (34, 5962230), (36, 5630995), (45, 4504796), (51, 3974820), (60, 3378597), (62, 3269610), (68, 2981115), (85, 2384892), (90, 2252398), (93, 2179740), (102, 1987410), (124, 1634805), (153, 1324940), (155, 1307844), (170, 1192446), (180, 1126199), (186, 1089870), (204, 993705), (255, 794964), (279, 726580), (306, 662470), (310, 653922), (340, 596223), (372, 544935), (465, 435948), (510, 397482), (527, 384660), (558, 363290), (612, 331235), (620, 326961), (765, 264988), (930, 217974), (1020, 198741), (1054, 192330), (1116, 181645), (1395, 145316), (1530, 132494), (1581, 128220), (1860, 108987), (2108, 96165), (2137, 94860), (2635, 76932), (2790, 72658), (3060, 66247), (3162, 64110), (4274, 47430), (4743, 42740), (5270, 38466), (5580, 36329), (6324, 32055), (6411, 31620), (7905, 25644), (8548, 23715), (9486, 21370), (10540, 19233), (10685, 18972), (12822, 15810)]