73956420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2617}}^1$

素因数の和:2789

約数の個数: 72

約数和(自身を含む): 225849624

約数和(自身を除く): 151893204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2617, 2826, 3140, 4710, 5234, 5652, 7065, 7851, 9420, 10468, 13085, 14130, 15702, 23553, 26170, 28260, 31404, 39255, 47106, 52340, 78510, 94212, 117765, 157020, 235530, 410869, 471060, 821738, 1232607, 1643476, 2054345, 2465214, 3697821, 4108690, 4930428, 6163035, 7395642, 8217380, 12326070, 14791284, 18489105, 24652140, 36978210, 73956420]

約数ペア:

[(1, 73956420), (2, 36978210), (3, 24652140), (4, 18489105), (5, 14791284), (6, 12326070), (9, 8217380), (10, 7395642), (12, 6163035), (15, 4930428), (18, 4108690), (20, 3697821), (30, 2465214), (36, 2054345), (45, 1643476), (60, 1232607), (90, 821738), (157, 471060), (180, 410869), (314, 235530), (471, 157020), (628, 117765), (785, 94212), (942, 78510), (1413, 52340), (1570, 47106), (1884, 39255), (2355, 31404), (2617, 28260), (2826, 26170), (3140, 23553), (4710, 15702), (5234, 14130), (5652, 13085), (7065, 10468), (7851, 9420)]