428406050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 876801024

約数和(自身を除く): 448394974

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 61, 62, 115, 122, 155, 197, 230, 305, 310, 394, 575, 610, 713, 775, 985, 1150, 1403, 1426, 1525, 1550, 1891, 1970, 2806, 3050, 3565, 3782, 4531, 4925, 6107, 7015, 7130, 9062, 9455, 9850, 12017, 12214, 14030, 17825, 18910, 22655, 24034, 30535, 35075, 35650, 43493, 45310, 47275, 60085, 61070, 70150, 86986, 94550, 113275, 120170, 140461, 152675, 217465, 226550, 276391, 280922, 300425, 305350, 372527, 434930, 552782, 600850, 702305, 745054, 1087325, 1381955, 1404610, 1862635, 2174650, 2763910, 3511525, 3725270, 6909775, 7023050, 8568121, 9313175, 13819550, 17136242, 18626350, 42840605, 85681210, 214203025, 428406050]

約数ペア:

[(1, 428406050), (2, 214203025), (5, 85681210), (10, 42840605), (23, 18626350), (25, 17136242), (31, 13819550), (46, 9313175), (50, 8568121), (61, 7023050), (62, 6909775), (115, 3725270), (122, 3511525), (155, 2763910), (197, 2174650), (230, 1862635), (305, 1404610), (310, 1381955), (394, 1087325), (575, 745054), (610, 702305), (713, 600850), (775, 552782), (985, 434930), (1150, 372527), (1403, 305350), (1426, 300425), (1525, 280922), (1550, 276391), (1891, 226550), (1970, 217465), (2806, 152675), (3050, 140461), (3565, 120170), (3782, 113275), (4531, 94550), (4925, 86986), (6107, 70150), (7015, 61070), (7130, 60085), (9062, 47275), (9455, 45310), (9850, 43493), (12017, 35650), (12214, 35075), (14030, 30535), (17825, 24034), (18910, 22655)]