1938494100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 5719633920

約数和(自身を除く): 3781139820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 79, 100, 150, 158, 237, 263, 300, 311, 316, 395, 474, 526, 622, 789, 790, 933, 948, 1052, 1185, 1244, 1315, 1555, 1578, 1580, 1866, 1975, 2370, 2630, 3110, 3156, 3732, 3945, 3950, 4665, 4740, 5260, 5925, 6220, 6575, 7775, 7890, 7900, 9330, 11850, 13150, 15550, 15780, 18660, 19725, 20777, 23325, 23700, 24569, 26300, 31100, 39450, 41554, 46650, 49138, 62331, 73707, 78900, 81793, 83108, 93300, 98276, 103885, 122845, 124662, 147414, 163586, 207770, 245379, 245690, 249324, 294828, 311655, 327172, 368535, 408965, 415540, 490758, 491380, 519425, 614225, 623310, 737070, 817930, 981516, 1038850, 1226895, 1228450, 1246620, 1474140, 1558275, 1635860, 1842675, 2044825, 2077700, 2453790, 2456900, 3116550, 3685350, 4089650, 4907580, 6134475, 6233100, 6461647, 7370700, 8179300, 12268950, 12923294, 19384941, 24537900, 25846588, 32308235, 38769882, 64616470, 77539764, 96924705, 129232940, 161541175, 193849410, 323082350, 387698820, 484623525, 646164700, 969247050, 1938494100]

約数ペア:

[(1, 1938494100), (2, 969247050), (3, 646164700), (4, 484623525), (5, 387698820), (6, 323082350), (10, 193849410), (12, 161541175), (15, 129232940), (20, 96924705), (25, 77539764), (30, 64616470), (50, 38769882), (60, 32308235), (75, 25846588), (79, 24537900), (100, 19384941), (150, 12923294), (158, 12268950), (237, 8179300), (263, 7370700), (300, 6461647), (311, 6233100), (316, 6134475), (395, 4907580), (474, 4089650), (526, 3685350), (622, 3116550), (789, 2456900), (790, 2453790), (933, 2077700), (948, 2044825), (1052, 1842675), (1185, 1635860), (1244, 1558275), (1315, 1474140), (1555, 1246620), (1578, 1228450), (1580, 1226895), (1866, 1038850), (1975, 981516), (2370, 817930), (2630, 737070), (3110, 623310), (3156, 614225), (3732, 519425), (3945, 491380), (3950, 490758), (4665, 415540), (4740, 408965), (5260, 368535), (5925, 327172), (6220, 311655), (6575, 294828), (7775, 249324), (7890, 245690), (7900, 245379), (9330, 207770), (11850, 163586), (13150, 147414), (15550, 124662), (15780, 122845), (18660, 103885), (19725, 98276), (20777, 93300), (23325, 83108), (23700, 81793), (24569, 78900), (26300, 73707), (31100, 62331), (39450, 49138), (41554, 46650)]