47737690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 74189990

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 77, 91, 95, 110, 130, 133, 143, 154, 182, 190, 209, 247, 251, 266, 286, 385, 418, 455, 494, 502, 665, 715, 770, 910, 1001, 1045, 1235, 1255, 1330, 1430, 1463, 1729, 1757, 2002, 2090, 2470, 2510, 2717, 2761, 2926, 3263, 3458, 3514, 4769, 5005, 5434, 5522, 6526, 7315, 8645, 8785, 9538, 10010, 13585, 13805, 14630, 16315, 17290, 17570, 19019, 19327, 22841, 23845, 27170, 27610, 32630, 33383, 35893, 38038, 38654, 45682, 47690, 52459, 61997, 66766, 71786, 95095, 96635, 104918, 114205, 123994, 166915, 179465, 190190, 193270, 228410, 251251, 262295, 309985, 333830, 358930, 367213, 433979, 502502, 524590, 619970, 681967, 734426, 867958, 1256255, 1363934, 1836065, 2169895, 2512510, 3409835, 3672130, 4339790, 4773769, 6819670, 9547538, 23868845, 47737690]

約数ペア:

[(1, 47737690), (2, 23868845), (5, 9547538), (7, 6819670), (10, 4773769), (11, 4339790), (13, 3672130), (14, 3409835), (19, 2512510), (22, 2169895), (26, 1836065), (35, 1363934), (38, 1256255), (55, 867958), (65, 734426), (70, 681967), (77, 619970), (91, 524590), (95, 502502), (110, 433979), (130, 367213), (133, 358930), (143, 333830), (154, 309985), (182, 262295), (190, 251251), (209, 228410), (247, 193270), (251, 190190), (266, 179465), (286, 166915), (385, 123994), (418, 114205), (455, 104918), (494, 96635), (502, 95095), (665, 71786), (715, 66766), (770, 61997), (910, 52459), (1001, 47690), (1045, 45682), (1235, 38654), (1255, 38038), (1330, 35893), (1430, 33383), (1463, 32630), (1729, 27610), (1757, 27170), (2002, 23845), (2090, 22841), (2470, 19327), (2510, 19019), (2717, 17570), (2761, 17290), (2926, 16315), (3263, 14630), (3458, 13805), (3514, 13585), (4769, 10010), (5005, 9538), (5434, 8785), (5522, 8645), (6526, 7315)]