249027870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4850

約数の個数: 128

約数和(自身を含む): 774466560

約数和(自身を除く): 525438690

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1482, 1729, 1995, 2470, 2730, 3458, 3705, 3990, 4801, 5187, 7410, 8645, 9602, 10374, 14403, 17290, 24005, 25935, 28806, 33607, 48010, 51870, 62413, 67214, 72015, 91219, 100821, 124826, 144030, 168035, 182438, 187239, 201642, 273657, 312065, 336070, 374478, 436891, 456095, 504105, 547314, 624130, 638533, 873782, 912190, 936195, 1008210, 1185847, 1277066, 1310673, 1368285, 1872390, 1915599, 2184455, 2371694, 2621346, 2736570, 3192665, 3557541, 3831198, 4368910, 5929235, 6385330, 6553365, 7115082, 8300929, 9577995, 11858470, 13106730, 16601858, 17787705, 19155990, 24902787, 35575410, 41504645, 49805574, 83009290, 124513935, 249027870]

約数ペア:

[(1, 249027870), (2, 124513935), (3, 83009290), (5, 49805574), (6, 41504645), (7, 35575410), (10, 24902787), (13, 19155990), (14, 17787705), (15, 16601858), (19, 13106730), (21, 11858470), (26, 9577995), (30, 8300929), (35, 7115082), (38, 6553365), (39, 6385330), (42, 5929235), (57, 4368910), (65, 3831198), (70, 3557541), (78, 3192665), (91, 2736570), (95, 2621346), (105, 2371694), (114, 2184455), (130, 1915599), (133, 1872390), (182, 1368285), (190, 1310673), (195, 1277066), (210, 1185847), (247, 1008210), (266, 936195), (273, 912190), (285, 873782), (390, 638533), (399, 624130), (455, 547314), (494, 504105), (546, 456095), (570, 436891), (665, 374478), (741, 336070), (798, 312065), (910, 273657), (1235, 201642), (1330, 187239), (1365, 182438), (1482, 168035), (1729, 144030), (1995, 124826), (2470, 100821), (2730, 91219), (3458, 72015), (3705, 67214), (3990, 62413), (4801, 51870), (5187, 48010), (7410, 33607), (8645, 28806), (9602, 25935), (10374, 24005), (14403, 17290)]