164381220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 522063360

約数和(自身を除く): 357682140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 178, 180, 186, 267, 279, 310, 331, 356, 372, 445, 465, 534, 558, 620, 662, 801, 890, 930, 993, 1068, 1116, 1324, 1335, 1395, 1602, 1655, 1780, 1860, 1986, 2670, 2759, 2790, 2979, 3204, 3310, 3972, 4005, 4965, 5340, 5518, 5580, 5958, 6620, 8010, 8277, 9930, 10261, 11036, 11916, 13795, 14895, 16020, 16554, 19860, 20522, 24831, 27590, 29459, 29790, 30783, 33108, 41044, 41385, 49662, 51305, 55180, 58918, 59580, 61566, 82770, 88377, 92349, 99324, 102610, 117836, 123132, 124155, 147295, 153915, 165540, 176754, 184698, 205220, 248310, 265131, 294590, 307830, 353508, 369396, 441885, 461745, 496620, 530262, 589180, 615660, 883770, 913229, 923490, 1060524, 1325655, 1767540, 1826458, 1846980, 2651310, 2739687, 3652916, 4566145, 5302620, 5479374, 8219061, 9132290, 10958748, 13698435, 16438122, 18264580, 27396870, 32876244, 41095305, 54793740, 82190610, 164381220]

約数ペア:

[(1, 164381220), (2, 82190610), (3, 54793740), (4, 41095305), (5, 32876244), (6, 27396870), (9, 18264580), (10, 16438122), (12, 13698435), (15, 10958748), (18, 9132290), (20, 8219061), (30, 5479374), (31, 5302620), (36, 4566145), (45, 3652916), (60, 2739687), (62, 2651310), (89, 1846980), (90, 1826458), (93, 1767540), (124, 1325655), (155, 1060524), (178, 923490), (180, 913229), (186, 883770), (267, 615660), (279, 589180), (310, 530262), (331, 496620), (356, 461745), (372, 441885), (445, 369396), (465, 353508), (534, 307830), (558, 294590), (620, 265131), (662, 248310), (801, 205220), (890, 184698), (930, 176754), (993, 165540), (1068, 153915), (1116, 147295), (1324, 124155), (1335, 123132), (1395, 117836), (1602, 102610), (1655, 99324), (1780, 92349), (1860, 88377), (1986, 82770), (2670, 61566), (2759, 59580), (2790, 58918), (2979, 55180), (3204, 51305), (3310, 49662), (3972, 41385), (4005, 41044), (4965, 33108), (5340, 30783), (5518, 29790), (5580, 29459), (5958, 27590), (6620, 24831), (8010, 20522), (8277, 19860), (9930, 16554), (10261, 16020), (11036, 14895), (11916, 13795)]