21082851810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{120563}}^1$

素因数の和:120672

約数の個数: 96

約数和(自身を含む): 57552431040

約数和(自身を除く): 36469579230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 67, 87, 90, 134, 145, 174, 201, 261, 290, 335, 402, 435, 522, 603, 670, 870, 1005, 1206, 1305, 1943, 2010, 2610, 3015, 3886, 5829, 6030, 9715, 11658, 17487, 19430, 29145, 34974, 58290, 87435, 120563, 174870, 241126, 361689, 602815, 723378, 1085067, 1205630, 1808445, 2170134, 3496327, 3616890, 5425335, 6992654, 8077721, 10488981, 10850670, 16155442, 17481635, 20977962, 24233163, 31466943, 34963270, 40388605, 48466326, 52444905, 62933886, 72699489, 80777210, 104889810, 121165815, 145398978, 157334715, 234253909, 242331630, 314669430, 363497445, 468507818, 702761727, 726994890, 1171269545, 1405523454, 2108285181, 2342539090, 3513808635, 4216570362, 7027617270, 10541425905, 21082851810]

約数ペア:

[(1, 21082851810), (2, 10541425905), (3, 7027617270), (5, 4216570362), (6, 3513808635), (9, 2342539090), (10, 2108285181), (15, 1405523454), (18, 1171269545), (29, 726994890), (30, 702761727), (45, 468507818), (58, 363497445), (67, 314669430), (87, 242331630), (90, 234253909), (134, 157334715), (145, 145398978), (174, 121165815), (201, 104889810), (261, 80777210), (290, 72699489), (335, 62933886), (402, 52444905), (435, 48466326), (522, 40388605), (603, 34963270), (670, 31466943), (870, 24233163), (1005, 20977962), (1206, 17481635), (1305, 16155442), (1943, 10850670), (2010, 10488981), (2610, 8077721), (3015, 6992654), (3886, 5425335), (5829, 3616890), (6030, 3496327), (9715, 2170134), (11658, 1808445), (17487, 1205630), (19430, 1085067), (29145, 723378), (34974, 602815), (58290, 361689), (87435, 241126), (120563, 174870)]