72667100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 177655296

約数和(自身を除く): 104988196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 2131, 3100, 3410, 4262, 6820, 8524, 8525, 10655, 17050, 21310, 23441, 34100, 42620, 46882, 53275, 66061, 93764, 106550, 117205, 132122, 213100, 234410, 264244, 330305, 468820, 586025, 660610, 726671, 1172050, 1321220, 1453342, 1651525, 2344100, 2906684, 3303050, 3633355, 6606100, 7266710, 14533420, 18166775, 36333550, 72667100]

約数ペア:

[(1, 72667100), (2, 36333550), (4, 18166775), (5, 14533420), (10, 7266710), (11, 6606100), (20, 3633355), (22, 3303050), (25, 2906684), (31, 2344100), (44, 1651525), (50, 1453342), (55, 1321220), (62, 1172050), (100, 726671), (110, 660610), (124, 586025), (155, 468820), (220, 330305), (275, 264244), (310, 234410), (341, 213100), (550, 132122), (620, 117205), (682, 106550), (775, 93764), (1100, 66061), (1364, 53275), (1550, 46882), (1705, 42620), (2131, 34100), (3100, 23441), (3410, 21310), (4262, 17050), (6820, 10655), (8524, 8525)]