661482900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4349}}^1$

素因数の和:4395

約数の個数: 162

約数和(自身を含む): 2245657050

約数和(自身を除く): 1584174150

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 169, 180, 195, 225, 234, 260, 300, 325, 338, 390, 450, 468, 507, 585, 650, 676, 780, 845, 900, 975, 1014, 1170, 1300, 1521, 1690, 1950, 2028, 2340, 2535, 2925, 3042, 3380, 3900, 4225, 4349, 5070, 5850, 6084, 7605, 8450, 8698, 10140, 11700, 12675, 13047, 15210, 16900, 17396, 21745, 25350, 26094, 30420, 38025, 39141, 43490, 50700, 52188, 56537, 65235, 76050, 78282, 86980, 108725, 113074, 130470, 152100, 156564, 169611, 195705, 217450, 226148, 260940, 282685, 326175, 339222, 391410, 434900, 508833, 565370, 652350, 678444, 734981, 782820, 848055, 978525, 1017666, 1130740, 1304700, 1413425, 1469962, 1696110, 1957050, 2035332, 2204943, 2544165, 2826850, 2939924, 3392220, 3674905, 3914100, 4240275, 4409886, 5088330, 5653700, 6614829, 7349810, 8480550, 8819772, 10176660, 11024715, 12720825, 13229658, 14699620, 16961100, 18374525, 22049430, 25441650, 26459316, 33074145, 36749050, 44098860, 50883300, 55123575, 66148290, 73498100, 110247150, 132296580, 165370725, 220494300, 330741450, 661482900]

約数ペア:

[(1, 661482900), (2, 330741450), (3, 220494300), (4, 165370725), (5, 132296580), (6, 110247150), (9, 73498100), (10, 66148290), (12, 55123575), (13, 50883300), (15, 44098860), (18, 36749050), (20, 33074145), (25, 26459316), (26, 25441650), (30, 22049430), (36, 18374525), (39, 16961100), (45, 14699620), (50, 13229658), (52, 12720825), (60, 11024715), (65, 10176660), (75, 8819772), (78, 8480550), (90, 7349810), (100, 6614829), (117, 5653700), (130, 5088330), (150, 4409886), (156, 4240275), (169, 3914100), (180, 3674905), (195, 3392220), (225, 2939924), (234, 2826850), (260, 2544165), (300, 2204943), (325, 2035332), (338, 1957050), (390, 1696110), (450, 1469962), (468, 1413425), (507, 1304700), (585, 1130740), (650, 1017666), (676, 978525), (780, 848055), (845, 782820), (900, 734981), (975, 678444), (1014, 652350), (1170, 565370), (1300, 508833), (1521, 434900), (1690, 391410), (1950, 339222), (2028, 326175), (2340, 282685), (2535, 260940), (2925, 226148), (3042, 217450), (3380, 195705), (3900, 169611), (4225, 156564), (4349, 152100), (5070, 130470), (5850, 113074), (6084, 108725), (7605, 86980), (8450, 78282), (8698, 76050), (10140, 65235), (11700, 56537), (12675, 52188), (13047, 50700), (15210, 43490), (16900, 39141), (17396, 38025), (21745, 30420), (25350, 26094)]