2108533245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 4324368384

約数和(自身を除く): 2215835139

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 83, 91, 105, 111, 185, 195, 249, 259, 273, 415, 455, 481, 503, 555, 581, 777, 1079, 1245, 1295, 1365, 1443, 1509, 1743, 2405, 2515, 2905, 3071, 3237, 3367, 3521, 3885, 5395, 6539, 7215, 7545, 7553, 8715, 9213, 10101, 10563, 15355, 16185, 16835, 17605, 18611, 19617, 21497, 22659, 32695, 37765, 39923, 41749, 45773, 46065, 50505, 52815, 55833, 64491, 93055, 98085, 107485, 113295, 119769, 125247, 130277, 137319, 199615, 208745, 228865, 241943, 279165, 279461, 292243, 322455, 390831, 542737, 598845, 626235, 651385, 686595, 725829, 838383, 876729, 1209715, 1397305, 1461215, 1544713, 1628211, 1693601, 1954155, 2713685, 3629145, 3799159, 4191915, 4383645, 4634139, 5080803, 7723565, 8141055, 8468005, 10812991, 11397477, 18995795, 20081269, 23170695, 25404015, 32438973, 54064955, 56987385, 60243807, 100406345, 140568883, 162194865, 301219035, 421706649, 702844415, 2108533245]

約数ペア:

[(1, 2108533245), (3, 702844415), (5, 421706649), (7, 301219035), (13, 162194865), (15, 140568883), (21, 100406345), (35, 60243807), (37, 56987385), (39, 54064955), (65, 32438973), (83, 25404015), (91, 23170695), (105, 20081269), (111, 18995795), (185, 11397477), (195, 10812991), (249, 8468005), (259, 8141055), (273, 7723565), (415, 5080803), (455, 4634139), (481, 4383645), (503, 4191915), (555, 3799159), (581, 3629145), (777, 2713685), (1079, 1954155), (1245, 1693601), (1295, 1628211), (1365, 1544713), (1443, 1461215), (1509, 1397305), (1743, 1209715), (2405, 876729), (2515, 838383), (2905, 725829), (3071, 686595), (3237, 651385), (3367, 626235), (3521, 598845), (3885, 542737), (5395, 390831), (6539, 322455), (7215, 292243), (7545, 279461), (7553, 279165), (8715, 241943), (9213, 228865), (10101, 208745), (10563, 199615), (15355, 137319), (16185, 130277), (16835, 125247), (17605, 119769), (18611, 113295), (19617, 107485), (21497, 98085), (22659, 93055), (32695, 64491), (37765, 55833), (39923, 52815), (41749, 50505), (45773, 46065)]