215006700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 654402560

約数和(自身を除く): 439395860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 61, 62, 75, 93, 100, 122, 124, 150, 155, 183, 186, 244, 300, 305, 310, 366, 372, 379, 465, 610, 620, 732, 758, 775, 915, 930, 1137, 1220, 1516, 1525, 1550, 1830, 1860, 1891, 1895, 2274, 2325, 3050, 3100, 3660, 3782, 3790, 4548, 4575, 4650, 5673, 5685, 6100, 7564, 7580, 9150, 9300, 9455, 9475, 11346, 11370, 11749, 18300, 18910, 18950, 22692, 22740, 23119, 23498, 28365, 28425, 35247, 37820, 37900, 46238, 46996, 47275, 56730, 56850, 58745, 69357, 70494, 92476, 94550, 113460, 113700, 115595, 117490, 138714, 140988, 141825, 176235, 189100, 231190, 234980, 277428, 283650, 293725, 346785, 352470, 462380, 567300, 577975, 587450, 693570, 704940, 716689, 881175, 1155950, 1174900, 1387140, 1433378, 1733925, 1762350, 2150067, 2311900, 2866756, 3467850, 3524700, 3583445, 4300134, 6935700, 7166890, 8600268, 10750335, 14333780, 17917225, 21500670, 35834450, 43001340, 53751675, 71668900, 107503350, 215006700]

約数ペア:

[(1, 215006700), (2, 107503350), (3, 71668900), (4, 53751675), (5, 43001340), (6, 35834450), (10, 21500670), (12, 17917225), (15, 14333780), (20, 10750335), (25, 8600268), (30, 7166890), (31, 6935700), (50, 4300134), (60, 3583445), (61, 3524700), (62, 3467850), (75, 2866756), (93, 2311900), (100, 2150067), (122, 1762350), (124, 1733925), (150, 1433378), (155, 1387140), (183, 1174900), (186, 1155950), (244, 881175), (300, 716689), (305, 704940), (310, 693570), (366, 587450), (372, 577975), (379, 567300), (465, 462380), (610, 352470), (620, 346785), (732, 293725), (758, 283650), (775, 277428), (915, 234980), (930, 231190), (1137, 189100), (1220, 176235), (1516, 141825), (1525, 140988), (1550, 138714), (1830, 117490), (1860, 115595), (1891, 113700), (1895, 113460), (2274, 94550), (2325, 92476), (3050, 70494), (3100, 69357), (3660, 58745), (3782, 56850), (3790, 56730), (4548, 47275), (4575, 46996), (4650, 46238), (5673, 37900), (5685, 37820), (6100, 35247), (7564, 28425), (7580, 28365), (9150, 23498), (9300, 23119), (9455, 22740), (9475, 22692), (11346, 18950), (11370, 18910), (11749, 18300)]