90195660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 302400000

約数和(自身を除く): 212204340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 76, 90, 95, 108, 114, 118, 135, 149, 171, 177, 180, 190, 228, 236, 270, 285, 295, 298, 342, 354, 380, 447, 513, 531, 540, 570, 590, 596, 684, 708, 745, 855, 885, 894, 1026, 1062, 1121, 1140, 1180, 1341, 1490, 1593, 1710, 1770, 1788, 2052, 2124, 2235, 2242, 2565, 2655, 2682, 2831, 2980, 3186, 3363, 3420, 3540, 4023, 4470, 4484, 5130, 5310, 5364, 5605, 5662, 6372, 6705, 6726, 7965, 8046, 8493, 8791, 8940, 10089, 10260, 10620, 11210, 11324, 13410, 13452, 14155, 15930, 16092, 16815, 16986, 17582, 20115, 20178, 22420, 25479, 26373, 26820, 28310, 30267, 31860, 33630, 33972, 35164, 40230, 40356, 42465, 43955, 50445, 50958, 52746, 56620, 60534, 67260, 76437, 79119, 80460, 84930, 87910, 100890, 101916, 105492, 121068, 127395, 131865, 151335, 152874, 158238, 167029, 169860, 175820, 201780, 237357, 254790, 263730, 302670, 305748, 316476, 334058, 382185, 395595, 474714, 501087, 509580, 527460, 605340, 668116, 764370, 791190, 835145, 949428, 1002174, 1186785, 1503261, 1528740, 1582380, 1670290, 2004348, 2373570, 2505435, 3006522, 3340580, 4509783, 4747140, 5010870, 6013044, 7516305, 9019566, 10021740, 15032610, 18039132, 22548915, 30065220, 45097830, 90195660]

約数ペア:

[(1, 90195660), (2, 45097830), (3, 30065220), (4, 22548915), (5, 18039132), (6, 15032610), (9, 10021740), (10, 9019566), (12, 7516305), (15, 6013044), (18, 5010870), (19, 4747140), (20, 4509783), (27, 3340580), (30, 3006522), (36, 2505435), (38, 2373570), (45, 2004348), (54, 1670290), (57, 1582380), (59, 1528740), (60, 1503261), (76, 1186785), (90, 1002174), (95, 949428), (108, 835145), (114, 791190), (118, 764370), (135, 668116), (149, 605340), (171, 527460), (177, 509580), (180, 501087), (190, 474714), (228, 395595), (236, 382185), (270, 334058), (285, 316476), (295, 305748), (298, 302670), (342, 263730), (354, 254790), (380, 237357), (447, 201780), (513, 175820), (531, 169860), (540, 167029), (570, 158238), (590, 152874), (596, 151335), (684, 131865), (708, 127395), (745, 121068), (855, 105492), (885, 101916), (894, 100890), (1026, 87910), (1062, 84930), (1121, 80460), (1140, 79119), (1180, 76437), (1341, 67260), (1490, 60534), (1593, 56620), (1710, 52746), (1770, 50958), (1788, 50445), (2052, 43955), (2124, 42465), (2235, 40356), (2242, 40230), (2565, 35164), (2655, 33972), (2682, 33630), (2831, 31860), (2980, 30267), (3186, 28310), (3363, 26820), (3420, 26373), (3540, 25479), (4023, 22420), (4470, 20178), (4484, 20115), (5130, 17582), (5310, 16986), (5364, 16815), (5605, 16092), (5662, 15930), (6372, 14155), (6705, 13452), (6726, 13410), (7965, 11324), (8046, 11210), (8493, 10620), (8791, 10260), (8940, 10089)]