633634300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{811}}^1$

素因数の和:1439

約数の個数: 72

約数和(自身を含む): 1485047312

約数和(自身を除く): 851413012

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 601, 650, 811, 1202, 1300, 1622, 2404, 3005, 3244, 4055, 6010, 7813, 8110, 10543, 12020, 15025, 15626, 16220, 20275, 21086, 30050, 31252, 39065, 40550, 42172, 52715, 60100, 78130, 81100, 105430, 156260, 195325, 210860, 263575, 390650, 487411, 527150, 781300, 974822, 1054300, 1949644, 2437055, 4874110, 6336343, 9748220, 12185275, 12672686, 24370550, 25345372, 31681715, 48741100, 63363430, 126726860, 158408575, 316817150, 633634300]

約数ペア:

[(1, 633634300), (2, 316817150), (4, 158408575), (5, 126726860), (10, 63363430), (13, 48741100), (20, 31681715), (25, 25345372), (26, 24370550), (50, 12672686), (52, 12185275), (65, 9748220), (100, 6336343), (130, 4874110), (260, 2437055), (325, 1949644), (601, 1054300), (650, 974822), (811, 781300), (1202, 527150), (1300, 487411), (1622, 390650), (2404, 263575), (3005, 210860), (3244, 195325), (4055, 156260), (6010, 105430), (7813, 81100), (8110, 78130), (10543, 60100), (12020, 52715), (15025, 42172), (15626, 40550), (16220, 39065), (20275, 31252), (21086, 30050)]