210047175

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 428514240

約数和(自身を除く): 218467065

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 79, 81, 101, 117, 135, 195, 225, 237, 303, 325, 351, 395, 405, 505, 585, 675, 711, 909, 975, 1027, 1053, 1185, 1313, 1515, 1755, 1975, 2025, 2133, 2525, 2727, 2925, 3081, 3555, 3939, 4545, 5135, 5265, 5925, 6399, 6565, 7575, 7979, 8181, 8775, 9243, 10665, 11817, 13635, 15405, 17775, 19695, 22725, 23937, 25675, 26325, 27729, 31995, 32825, 35451, 39895, 40905, 46215, 53325, 59085, 68175, 71811, 77025, 83187, 98475, 103727, 106353, 119685, 138645, 159975, 177255, 199475, 204525, 215433, 231075, 295425, 311181, 359055, 415935, 518635, 531765, 598425, 646299, 693225, 886275, 933543, 1077165, 1555905, 1795275, 2079675, 2593175, 2658825, 2800629, 3231495, 4667715, 5385825, 7779525, 8401887, 14003145, 16157475, 23338575, 42009435, 70015725, 210047175]

約数ペア:

[(1, 210047175), (3, 70015725), (5, 42009435), (9, 23338575), (13, 16157475), (15, 14003145), (25, 8401887), (27, 7779525), (39, 5385825), (45, 4667715), (65, 3231495), (75, 2800629), (79, 2658825), (81, 2593175), (101, 2079675), (117, 1795275), (135, 1555905), (195, 1077165), (225, 933543), (237, 886275), (303, 693225), (325, 646299), (351, 598425), (395, 531765), (405, 518635), (505, 415935), (585, 359055), (675, 311181), (711, 295425), (909, 231075), (975, 215433), (1027, 204525), (1053, 199475), (1185, 177255), (1313, 159975), (1515, 138645), (1755, 119685), (1975, 106353), (2025, 103727), (2133, 98475), (2525, 83187), (2727, 77025), (2925, 71811), (3081, 68175), (3555, 59085), (3939, 53325), (4545, 46215), (5135, 40905), (5265, 39895), (5925, 35451), (6399, 32825), (6565, 31995), (7575, 27729), (7979, 26325), (8181, 25675), (8775, 23937), (9243, 22725), (10665, 19695), (11817, 17775), (13635, 15405)]