142211970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30983}}^1$

素因数の和:31016

約数の個数: 64

約数和(自身を含む): 401552640

約数和(自身を除く): 259340670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 30983, 61966, 92949, 154915, 185898, 278847, 309830, 464745, 526711, 557694, 836541, 929490, 1053422, 1394235, 1580133, 1673082, 2633555, 2788470, 3160266, 4182705, 4740399, 5267110, 7900665, 8365410, 9480798, 14221197, 15801330, 23701995, 28442394, 47403990, 71105985, 142211970]

約数ペア:

[(1, 142211970), (2, 71105985), (3, 47403990), (5, 28442394), (6, 23701995), (9, 15801330), (10, 14221197), (15, 9480798), (17, 8365410), (18, 7900665), (27, 5267110), (30, 4740399), (34, 4182705), (45, 3160266), (51, 2788470), (54, 2633555), (85, 1673082), (90, 1580133), (102, 1394235), (135, 1053422), (153, 929490), (170, 836541), (255, 557694), (270, 526711), (306, 464745), (459, 309830), (510, 278847), (765, 185898), (918, 154915), (1530, 92949), (2295, 61966), (4590, 30983)]