222682005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 493309440

約数和(自身を除く): 270627435

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 47, 63, 65, 89, 91, 105, 117, 141, 169, 195, 235, 267, 273, 315, 329, 423, 445, 455, 507, 585, 611, 623, 705, 801, 819, 845, 987, 1157, 1183, 1335, 1365, 1521, 1645, 1833, 1869, 2115, 2535, 2961, 3055, 3115, 3471, 3549, 4005, 4095, 4183, 4277, 4935, 5499, 5607, 5785, 5915, 7605, 7943, 8099, 9165, 9345, 10413, 10647, 12549, 12831, 14805, 15041, 17355, 17745, 20915, 21385, 23829, 24297, 27495, 28035, 29281, 37647, 38493, 39715, 40495, 45123, 52065, 53235, 54379, 55601, 62745, 64155, 71487, 72891, 75205, 87843, 105287, 119145, 121485, 135369, 146405, 163137, 166803, 188235, 192465, 225615, 263529, 271895, 278005, 315861, 357435, 364455, 380653, 439215, 489411, 500409, 526435, 676845, 706927, 815685, 834015, 947583, 1141959, 1317645, 1579305, 1903265, 2120781, 2447055, 2502045, 3425877, 3534635, 4737915, 4948489, 5709795, 6362343, 10603905, 14845467, 17129385, 24742445, 31811715, 44536401, 74227335, 222682005]

約数ペア:

[(1, 222682005), (3, 74227335), (5, 44536401), (7, 31811715), (9, 24742445), (13, 17129385), (15, 14845467), (21, 10603905), (35, 6362343), (39, 5709795), (45, 4948489), (47, 4737915), (63, 3534635), (65, 3425877), (89, 2502045), (91, 2447055), (105, 2120781), (117, 1903265), (141, 1579305), (169, 1317645), (195, 1141959), (235, 947583), (267, 834015), (273, 815685), (315, 706927), (329, 676845), (423, 526435), (445, 500409), (455, 489411), (507, 439215), (585, 380653), (611, 364455), (623, 357435), (705, 315861), (801, 278005), (819, 271895), (845, 263529), (987, 225615), (1157, 192465), (1183, 188235), (1335, 166803), (1365, 163137), (1521, 146405), (1645, 135369), (1833, 121485), (1869, 119145), (2115, 105287), (2535, 87843), (2961, 75205), (3055, 72891), (3115, 71487), (3471, 64155), (3549, 62745), (4005, 55601), (4095, 54379), (4183, 53235), (4277, 52065), (4935, 45123), (5499, 40495), (5607, 39715), (5785, 38493), (5915, 37647), (7605, 29281), (7943, 28035), (8099, 27495), (9165, 24297), (9345, 23829), (10413, 21385), (10647, 20915), (12549, 17745), (12831, 17355), (14805, 15041)]