20174490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1084

約数の個数: 96

約数和(自身を含む): 61940736

約数和(自身を除く): 41766246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1033, 1085, 1302, 1395, 1953, 2066, 2170, 2790, 3099, 3255, 3906, 5165, 6198, 6510, 7231, 9297, 9765, 10330, 14462, 15495, 18594, 19530, 21693, 30990, 32023, 36155, 43386, 46485, 64046, 65079, 72310, 92970, 96069, 108465, 130158, 160115, 192138, 216930, 224161, 288207, 320230, 325395, 448322, 480345, 576414, 650790, 672483, 960690, 1120805, 1344966, 1441035, 2017449, 2241610, 2882070, 3362415, 4034898, 6724830, 10087245, 20174490]

約数ペア:

[(1, 20174490), (2, 10087245), (3, 6724830), (5, 4034898), (6, 3362415), (7, 2882070), (9, 2241610), (10, 2017449), (14, 1441035), (15, 1344966), (18, 1120805), (21, 960690), (30, 672483), (31, 650790), (35, 576414), (42, 480345), (45, 448322), (62, 325395), (63, 320230), (70, 288207), (90, 224161), (93, 216930), (105, 192138), (126, 160115), (155, 130158), (186, 108465), (210, 96069), (217, 92970), (279, 72310), (310, 65079), (315, 64046), (434, 46485), (465, 43386), (558, 36155), (630, 32023), (651, 30990), (930, 21693), (1033, 19530), (1085, 18594), (1302, 15495), (1395, 14462), (1953, 10330), (2066, 9765), (2170, 9297), (2790, 7231), (3099, 6510), (3255, 6198), (3906, 5165)]