291237384460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:896

約数の個数: 192

約数和(自身を含む): 683106213888

約数和(自身を除く): 391868829428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 163, 191, 202, 220, 326, 382, 404, 421, 505, 652, 764, 815, 842, 955, 1010, 1111, 1630, 1684, 1793, 1910, 2020, 2101, 2105, 2222, 3260, 3586, 3820, 4202, 4210, 4444, 4631, 5555, 7172, 8404, 8420, 8965, 9262, 10505, 11110, 16463, 17930, 18524, 19291, 21010, 22220, 23155, 31133, 32926, 35860, 38582, 42020, 42521, 46310, 62266, 65852, 68623, 77164, 80411, 82315, 85042, 92620, 96455, 124532, 137246, 155665, 160822, 164630, 170084, 181093, 192910, 212201, 212605, 274492, 311330, 321644, 329260, 342463, 343115, 362186, 385820, 402055, 424402, 425210, 467731, 622660, 684926, 686230, 724372, 754853, 804110, 848804, 850420, 884521, 905465, 935462, 1061005, 1369852, 1372460, 1509706, 1608220, 1712315, 1769042, 1810930, 1870924, 2122010, 2338655, 3019412, 3144433, 3424630, 3538084, 3621860, 3774265, 4244020, 4422605, 4677310, 6288866, 6849260, 6930923, 7548530, 8121511, 8845210, 9354620, 12577732, 13106993, 13861846, 15097060, 15722165, 16243022, 17690420, 26213986, 27723692, 31444330, 32486044, 34588763, 34654615, 40607555, 52427972, 62888660, 65534965, 69177526, 69309230, 76240153, 81215110, 89336621, 131069930, 138355052, 138618460, 144176923, 152480306, 162430220, 172943815, 178673242, 262139860, 288353846, 304960612, 345887630, 357346484, 381200765, 446683105, 576707692, 691775260, 720884615, 762401530, 893366210, 1323806293, 1441769230, 1524803060, 1786732420, 2647612586, 2883538460, 5295225172, 6619031465, 13238062930, 14561869223, 26476125860, 29123738446, 58247476892, 72809346115, 145618692230, 291237384460]

約数ペア:

[(1, 291237384460), (2, 145618692230), (4, 72809346115), (5, 58247476892), (10, 29123738446), (11, 26476125860), (20, 14561869223), (22, 13238062930), (44, 6619031465), (55, 5295225172), (101, 2883538460), (110, 2647612586), (163, 1786732420), (191, 1524803060), (202, 1441769230), (220, 1323806293), (326, 893366210), (382, 762401530), (404, 720884615), (421, 691775260), (505, 576707692), (652, 446683105), (764, 381200765), (815, 357346484), (842, 345887630), (955, 304960612), (1010, 288353846), (1111, 262139860), (1630, 178673242), (1684, 172943815), (1793, 162430220), (1910, 152480306), (2020, 144176923), (2101, 138618460), (2105, 138355052), (2222, 131069930), (3260, 89336621), (3586, 81215110), (3820, 76240153), (4202, 69309230), (4210, 69177526), (4444, 65534965), (4631, 62888660), (5555, 52427972), (7172, 40607555), (8404, 34654615), (8420, 34588763), (8965, 32486044), (9262, 31444330), (10505, 27723692), (11110, 26213986), (16463, 17690420), (17930, 16243022), (18524, 15722165), (19291, 15097060), (21010, 13861846), (22220, 13106993), (23155, 12577732), (31133, 9354620), (32926, 8845210), (35860, 8121511), (38582, 7548530), (42020, 6930923), (42521, 6849260), (46310, 6288866), (62266, 4677310), (65852, 4422605), (68623, 4244020), (77164, 3774265), (80411, 3621860), (82315, 3538084), (85042, 3424630), (92620, 3144433), (96455, 3019412), (124532, 2338655), (137246, 2122010), (155665, 1870924), (160822, 1810930), (164630, 1769042), (170084, 1712315), (181093, 1608220), (192910, 1509706), (212201, 1372460), (212605, 1369852), (274492, 1061005), (311330, 935462), (321644, 905465), (329260, 884521), (342463, 850420), (343115, 848804), (362186, 804110), (385820, 754853), (402055, 724372), (424402, 686230), (425210, 684926), (467731, 622660)]