633804920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73019}}^1$

素因数の和:73068

約数の個数: 64

約数和(自身を含む): 1682380800

約数和(自身を除く): 1048575880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 73019, 146038, 292076, 365095, 511133, 584152, 730190, 1022266, 1460380, 2044532, 2263589, 2555665, 2920760, 4089064, 4527178, 5111330, 9054356, 10222660, 11317945, 15845123, 18108712, 20445320, 22635890, 31690246, 45271780, 63380492, 79225615, 90543560, 126760984, 158451230, 316902460, 633804920]

約数ペア:

[(1, 633804920), (2, 316902460), (4, 158451230), (5, 126760984), (7, 90543560), (8, 79225615), (10, 63380492), (14, 45271780), (20, 31690246), (28, 22635890), (31, 20445320), (35, 18108712), (40, 15845123), (56, 11317945), (62, 10222660), (70, 9054356), (124, 5111330), (140, 4527178), (155, 4089064), (217, 2920760), (248, 2555665), (280, 2263589), (310, 2044532), (434, 1460380), (620, 1022266), (868, 730190), (1085, 584152), (1240, 511133), (1736, 365095), (2170, 292076), (4340, 146038), (8680, 73019)]