172325307

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 315187200

約数和(自身を除く): 142861893

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 71, 77, 79, 133, 147, 209, 213, 231, 237, 399, 497, 539, 553, 627, 781, 869, 931, 1349, 1463, 1491, 1501, 1617, 1659, 2343, 2607, 2793, 3479, 3871, 4047, 4389, 4503, 5467, 5609, 6083, 9443, 10241, 10437, 10507, 11613, 14839, 16401, 16511, 16827, 18249, 28329, 30723, 31521, 38269, 39263, 42581, 44517, 49533, 61699, 66101, 73549, 103873, 106571, 114807, 115577, 117789, 127743, 185097, 198303, 220647, 274841, 311619, 319713, 346731, 431893, 727111, 745997, 809039, 824523, 1172281, 1295679, 2181333, 2237991, 2427117, 3023251, 3516843, 5221979, 8205967, 9069753, 15665937, 24617901, 57441769, 172325307]

約数ペア:

[(1, 172325307), (3, 57441769), (7, 24617901), (11, 15665937), (19, 9069753), (21, 8205967), (33, 5221979), (49, 3516843), (57, 3023251), (71, 2427117), (77, 2237991), (79, 2181333), (133, 1295679), (147, 1172281), (209, 824523), (213, 809039), (231, 745997), (237, 727111), (399, 431893), (497, 346731), (539, 319713), (553, 311619), (627, 274841), (781, 220647), (869, 198303), (931, 185097), (1349, 127743), (1463, 117789), (1491, 115577), (1501, 114807), (1617, 106571), (1659, 103873), (2343, 73549), (2607, 66101), (2793, 61699), (3479, 49533), (3871, 44517), (4047, 42581), (4389, 39263), (4503, 38269), (5467, 31521), (5609, 30723), (6083, 28329), (9443, 18249), (10241, 16827), (10437, 16511), (10507, 16401), (11613, 14839)]