377550550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 801448704

約数和(自身を除く): 423898154

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 41, 50, 62, 65, 82, 130, 155, 205, 310, 325, 403, 410, 457, 533, 650, 775, 806, 914, 1025, 1066, 1271, 1550, 2015, 2050, 2285, 2542, 2665, 4030, 4570, 5330, 5941, 6355, 10075, 11425, 11882, 12710, 13325, 14167, 16523, 18737, 20150, 22850, 26650, 28334, 29705, 31775, 33046, 37474, 59410, 63550, 70835, 82615, 93685, 141670, 148525, 165230, 184171, 187370, 243581, 297050, 354175, 368342, 413075, 468425, 487162, 580847, 708350, 826150, 920855, 936850, 1161694, 1217905, 1841710, 2435810, 2904235, 4604275, 5808470, 6089525, 7551011, 9208550, 12179050, 14521175, 15102022, 29042350, 37755055, 75510110, 188775275, 377550550]

約数ペア:

[(1, 377550550), (2, 188775275), (5, 75510110), (10, 37755055), (13, 29042350), (25, 15102022), (26, 14521175), (31, 12179050), (41, 9208550), (50, 7551011), (62, 6089525), (65, 5808470), (82, 4604275), (130, 2904235), (155, 2435810), (205, 1841710), (310, 1217905), (325, 1161694), (403, 936850), (410, 920855), (457, 826150), (533, 708350), (650, 580847), (775, 487162), (806, 468425), (914, 413075), (1025, 368342), (1066, 354175), (1271, 297050), (1550, 243581), (2015, 187370), (2050, 184171), (2285, 165230), (2542, 148525), (2665, 141670), (4030, 93685), (4570, 82615), (5330, 70835), (5941, 63550), (6355, 59410), (10075, 37474), (11425, 33046), (11882, 31775), (12710, 29705), (13325, 28334), (14167, 26650), (16523, 22850), (18737, 20150)]