172489770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 479001600

約数和(自身を除く): 306511830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 83, 86, 90, 129, 135, 166, 179, 215, 249, 258, 270, 358, 387, 415, 430, 498, 537, 645, 747, 774, 830, 895, 1074, 1161, 1245, 1290, 1494, 1611, 1790, 1935, 2241, 2322, 2490, 2685, 3222, 3569, 3735, 3870, 4482, 4833, 5370, 5805, 7138, 7470, 7697, 8055, 9666, 10707, 11205, 11610, 14857, 15394, 16110, 17845, 21414, 22410, 23091, 24165, 29714, 32121, 35690, 38485, 44571, 46182, 48330, 53535, 64242, 69273, 74285, 76970, 89142, 96363, 107070, 115455, 133713, 138546, 148570, 160605, 192726, 207819, 222855, 230910, 267426, 321210, 346365, 401139, 415638, 445710, 481815, 638851, 668565, 692730, 802278, 963630, 1039095, 1277702, 1337130, 1916553, 2005695, 2078190, 3194255, 3833106, 4011390, 5749659, 6388510, 9582765, 11499318, 17248977, 19165530, 28748295, 34497954, 57496590, 86244885, 172489770]

約数ペア:

[(1, 172489770), (2, 86244885), (3, 57496590), (5, 34497954), (6, 28748295), (9, 19165530), (10, 17248977), (15, 11499318), (18, 9582765), (27, 6388510), (30, 5749659), (43, 4011390), (45, 3833106), (54, 3194255), (83, 2078190), (86, 2005695), (90, 1916553), (129, 1337130), (135, 1277702), (166, 1039095), (179, 963630), (215, 802278), (249, 692730), (258, 668565), (270, 638851), (358, 481815), (387, 445710), (415, 415638), (430, 401139), (498, 346365), (537, 321210), (645, 267426), (747, 230910), (774, 222855), (830, 207819), (895, 192726), (1074, 160605), (1161, 148570), (1245, 138546), (1290, 133713), (1494, 115455), (1611, 107070), (1790, 96363), (1935, 89142), (2241, 76970), (2322, 74285), (2490, 69273), (2685, 64242), (3222, 53535), (3569, 48330), (3735, 46182), (3870, 44571), (4482, 38485), (4833, 35690), (5370, 32121), (5805, 29714), (7138, 24165), (7470, 23091), (7697, 22410), (8055, 21414), (9666, 17845), (10707, 16110), (11205, 15394), (11610, 14857)]