210270830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 509607936

約数和(自身を除く): 299337106

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 31, 35, 46, 55, 62, 70, 77, 110, 115, 154, 155, 161, 217, 230, 253, 310, 322, 341, 383, 385, 434, 506, 682, 713, 766, 770, 805, 1085, 1265, 1426, 1610, 1705, 1771, 1915, 2170, 2387, 2530, 2681, 3410, 3542, 3565, 3830, 4213, 4774, 4991, 5362, 7130, 7843, 8426, 8809, 8855, 9982, 11873, 11935, 13405, 15686, 17618, 17710, 21065, 23746, 23870, 24955, 26810, 29491, 39215, 42130, 44045, 49910, 54901, 58982, 59365, 61663, 78430, 83111, 88090, 96899, 109802, 118730, 123326, 130603, 147455, 166222, 193798, 261206, 273079, 274505, 294910, 308315, 415555, 484495, 546158, 549010, 616630, 653015, 678293, 831110, 914221, 968990, 1306030, 1356586, 1365395, 1828442, 1911553, 2730790, 3003869, 3391465, 3823106, 4571105, 6007738, 6782930, 9142210, 9557765, 15019345, 19115530, 21027083, 30038690, 42054166, 105135415, 210270830]

約数ペア:

[(1, 210270830), (2, 105135415), (5, 42054166), (7, 30038690), (10, 21027083), (11, 19115530), (14, 15019345), (22, 9557765), (23, 9142210), (31, 6782930), (35, 6007738), (46, 4571105), (55, 3823106), (62, 3391465), (70, 3003869), (77, 2730790), (110, 1911553), (115, 1828442), (154, 1365395), (155, 1356586), (161, 1306030), (217, 968990), (230, 914221), (253, 831110), (310, 678293), (322, 653015), (341, 616630), (383, 549010), (385, 546158), (434, 484495), (506, 415555), (682, 308315), (713, 294910), (766, 274505), (770, 273079), (805, 261206), (1085, 193798), (1265, 166222), (1426, 147455), (1610, 130603), (1705, 123326), (1771, 118730), (1915, 109802), (2170, 96899), (2387, 88090), (2530, 83111), (2681, 78430), (3410, 61663), (3542, 59365), (3565, 58982), (3830, 54901), (4213, 49910), (4774, 44045), (4991, 42130), (5362, 39215), (7130, 29491), (7843, 26810), (8426, 24955), (8809, 23870), (8855, 23746), (9982, 21065), (11873, 17710), (11935, 17618), (13405, 15686)]