49467320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 135475200

約数和(自身を除く): 86007880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 70, 82, 124, 139, 140, 155, 164, 205, 217, 248, 278, 280, 287, 310, 328, 410, 434, 556, 574, 620, 695, 820, 868, 973, 1085, 1112, 1148, 1240, 1271, 1390, 1435, 1640, 1736, 1946, 2170, 2296, 2542, 2780, 2870, 3892, 4309, 4340, 4865, 5084, 5560, 5699, 5740, 6355, 7784, 8618, 8680, 8897, 9730, 10168, 11398, 11480, 12710, 17236, 17794, 19460, 21545, 22796, 25420, 28495, 30163, 34472, 35588, 38920, 39893, 43090, 44485, 45592, 50840, 56990, 60326, 71176, 79786, 86180, 88970, 113980, 120652, 150815, 159572, 172360, 176669, 177940, 199465, 227960, 241304, 301630, 319144, 353338, 355880, 398930, 603260, 706676, 797860, 883345, 1206520, 1236683, 1413352, 1595720, 1766690, 2473366, 3533380, 4946732, 6183415, 7066760, 9893464, 12366830, 24733660, 49467320]

約数ペア:

[(1, 49467320), (2, 24733660), (4, 12366830), (5, 9893464), (7, 7066760), (8, 6183415), (10, 4946732), (14, 3533380), (20, 2473366), (28, 1766690), (31, 1595720), (35, 1413352), (40, 1236683), (41, 1206520), (56, 883345), (62, 797860), (70, 706676), (82, 603260), (124, 398930), (139, 355880), (140, 353338), (155, 319144), (164, 301630), (205, 241304), (217, 227960), (248, 199465), (278, 177940), (280, 176669), (287, 172360), (310, 159572), (328, 150815), (410, 120652), (434, 113980), (556, 88970), (574, 86180), (620, 79786), (695, 71176), (820, 60326), (868, 56990), (973, 50840), (1085, 45592), (1112, 44485), (1148, 43090), (1240, 39893), (1271, 38920), (1390, 35588), (1435, 34472), (1640, 30163), (1736, 28495), (1946, 25420), (2170, 22796), (2296, 21545), (2542, 19460), (2780, 17794), (2870, 17236), (3892, 12710), (4309, 11480), (4340, 11398), (4865, 10168), (5084, 9730), (5560, 8897), (5699, 8680), (5740, 8618), (6355, 7784)]