221945850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{70459}}^1$

素因数の和:70484

約数の個数: 72

約数和(自身を含む): 681489120

約数和(自身を除く): 459543270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 70459, 140918, 211377, 352295, 422754, 493213, 634131, 704590, 986426, 1056885, 1268262, 1479639, 1761475, 2113770, 2466065, 2959278, 3170655, 3522950, 4438917, 4932130, 5284425, 6341310, 7398195, 8877834, 10568850, 12330325, 14796390, 15853275, 22194585, 24660650, 31706550, 36990975, 44389170, 73981950, 110972925, 221945850]

約数ペア:

[(1, 221945850), (2, 110972925), (3, 73981950), (5, 44389170), (6, 36990975), (7, 31706550), (9, 24660650), (10, 22194585), (14, 15853275), (15, 14796390), (18, 12330325), (21, 10568850), (25, 8877834), (30, 7398195), (35, 6341310), (42, 5284425), (45, 4932130), (50, 4438917), (63, 3522950), (70, 3170655), (75, 2959278), (90, 2466065), (105, 2113770), (126, 1761475), (150, 1479639), (175, 1268262), (210, 1056885), (225, 986426), (315, 704590), (350, 634131), (450, 493213), (525, 422754), (630, 352295), (1050, 211377), (1575, 140918), (3150, 70459)]