145988920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 429004800

約数和(自身を除く): 283015880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 121, 124, 139, 140, 154, 155, 217, 220, 242, 248, 278, 280, 308, 310, 341, 385, 434, 440, 484, 556, 605, 616, 620, 682, 695, 770, 847, 868, 968, 973, 1085, 1112, 1210, 1240, 1364, 1390, 1529, 1540, 1694, 1705, 1736, 1946, 2170, 2387, 2420, 2728, 2780, 3058, 3080, 3388, 3410, 3751, 3892, 4235, 4309, 4340, 4774, 4840, 4865, 5560, 6116, 6776, 6820, 7502, 7645, 7784, 8470, 8618, 8680, 9548, 9730, 10703, 11935, 12232, 13640, 15004, 15290, 16819, 16940, 17236, 18755, 19096, 19460, 21406, 21545, 23870, 26257, 30008, 30163, 30580, 33638, 33880, 34472, 37510, 38920, 42812, 43090, 47399, 47740, 52514, 53515, 60326, 61160, 67276, 75020, 84095, 85624, 86180, 94798, 95480, 105028, 107030, 117733, 120652, 131285, 134552, 150040, 150815, 168190, 172360, 189596, 210056, 214060, 235466, 236995, 241304, 262570, 301630, 331793, 336380, 379192, 428120, 470932, 473990, 521389, 525140, 588665, 603260, 663586, 672760, 941864, 947980, 1042778, 1050280, 1177330, 1206520, 1327172, 1658965, 1895960, 2085556, 2354660, 2606945, 2654344, 3317930, 3649723, 4171112, 4709320, 5213890, 6635860, 7299446, 10427780, 13271720, 14598892, 18248615, 20855560, 29197784, 36497230, 72994460, 145988920]

約数ペア:

[(1, 145988920), (2, 72994460), (4, 36497230), (5, 29197784), (7, 20855560), (8, 18248615), (10, 14598892), (11, 13271720), (14, 10427780), (20, 7299446), (22, 6635860), (28, 5213890), (31, 4709320), (35, 4171112), (40, 3649723), (44, 3317930), (55, 2654344), (56, 2606945), (62, 2354660), (70, 2085556), (77, 1895960), (88, 1658965), (110, 1327172), (121, 1206520), (124, 1177330), (139, 1050280), (140, 1042778), (154, 947980), (155, 941864), (217, 672760), (220, 663586), (242, 603260), (248, 588665), (278, 525140), (280, 521389), (308, 473990), (310, 470932), (341, 428120), (385, 379192), (434, 336380), (440, 331793), (484, 301630), (556, 262570), (605, 241304), (616, 236995), (620, 235466), (682, 214060), (695, 210056), (770, 189596), (847, 172360), (868, 168190), (968, 150815), (973, 150040), (1085, 134552), (1112, 131285), (1210, 120652), (1240, 117733), (1364, 107030), (1390, 105028), (1529, 95480), (1540, 94798), (1694, 86180), (1705, 85624), (1736, 84095), (1946, 75020), (2170, 67276), (2387, 61160), (2420, 60326), (2728, 53515), (2780, 52514), (3058, 47740), (3080, 47399), (3388, 43090), (3410, 42812), (3751, 38920), (3892, 37510), (4235, 34472), (4309, 33880), (4340, 33638), (4774, 30580), (4840, 30163), (4865, 30008), (5560, 26257), (6116, 23870), (6776, 21545), (6820, 21406), (7502, 19460), (7645, 19096), (7784, 18755), (8470, 17236), (8618, 16940), (8680, 16819), (9548, 15290), (9730, 15004), (10703, 13640), (11935, 12232)]