131930148

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 379591520

約数和(自身を除く): 247661372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 241, 266, 294, 343, 399, 482, 532, 588, 686, 723, 798, 931, 964, 1029, 1372, 1446, 1596, 1687, 1862, 2058, 2401, 2793, 2892, 3374, 3724, 4116, 4579, 4802, 5061, 5586, 6517, 6748, 7203, 9158, 9604, 10122, 11172, 11809, 13034, 13737, 14406, 18316, 19551, 20244, 23618, 26068, 27474, 28812, 32053, 35427, 39102, 45619, 47236, 54948, 64106, 70854, 78204, 82663, 91238, 96159, 128212, 136857, 141708, 165326, 182476, 192318, 224371, 247989, 273714, 330652, 384636, 448742, 495978, 547428, 578641, 673113, 897484, 991956, 1157282, 1346226, 1570597, 1735923, 2314564, 2692452, 3141194, 3471846, 4711791, 6282388, 6943692, 9423582, 10994179, 18847164, 21988358, 32982537, 43976716, 65965074, 131930148]

約数ペア:

[(1, 131930148), (2, 65965074), (3, 43976716), (4, 32982537), (6, 21988358), (7, 18847164), (12, 10994179), (14, 9423582), (19, 6943692), (21, 6282388), (28, 4711791), (38, 3471846), (42, 3141194), (49, 2692452), (57, 2314564), (76, 1735923), (84, 1570597), (98, 1346226), (114, 1157282), (133, 991956), (147, 897484), (196, 673113), (228, 578641), (241, 547428), (266, 495978), (294, 448742), (343, 384636), (399, 330652), (482, 273714), (532, 247989), (588, 224371), (686, 192318), (723, 182476), (798, 165326), (931, 141708), (964, 136857), (1029, 128212), (1372, 96159), (1446, 91238), (1596, 82663), (1687, 78204), (1862, 70854), (2058, 64106), (2401, 54948), (2793, 47236), (2892, 45619), (3374, 39102), (3724, 35427), (4116, 32053), (4579, 28812), (4802, 27474), (5061, 26068), (5586, 23618), (6517, 20244), (6748, 19551), (7203, 18316), (9158, 14406), (9604, 13737), (10122, 13034), (11172, 11809)]