172255860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136711}}^1$

素因数の和:136733

約数の個数: 72

約数和(自身を含む): 597158016

約数和(自身を除く): 424902156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 136711, 273422, 410133, 546844, 683555, 820266, 956977, 1230399, 1367110, 1640532, 1913954, 2050665, 2460798, 2734220, 2870931, 3827908, 4101330, 4784885, 4921596, 5741862, 6151995, 8202660, 8612793, 9569770, 11483724, 12303990, 14354655, 17225586, 19139540, 24607980, 28709310, 34451172, 43063965, 57418620, 86127930, 172255860]

約数ペア:

[(1, 172255860), (2, 86127930), (3, 57418620), (4, 43063965), (5, 34451172), (6, 28709310), (7, 24607980), (9, 19139540), (10, 17225586), (12, 14354655), (14, 12303990), (15, 11483724), (18, 9569770), (20, 8612793), (21, 8202660), (28, 6151995), (30, 5741862), (35, 4921596), (36, 4784885), (42, 4101330), (45, 3827908), (60, 2870931), (63, 2734220), (70, 2460798), (84, 2050665), (90, 1913954), (105, 1640532), (126, 1367110), (140, 1230399), (180, 956977), (210, 820266), (252, 683555), (315, 546844), (420, 410133), (630, 273422), (1260, 136711)]