1288973700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{204599}}^1$

素因数の和:204626

約数の個数: 108

約数和(自身を含む): 4617412800

約数和(自身を除く): 3328439100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 204599, 409198, 613797, 818396, 1022995, 1227594, 1432193, 1841391, 2045990, 2455188, 2864386, 3068985, 3682782, 4091980, 4296579, 5114975, 5728772, 6137970, 7160965, 7365564, 8593158, 9206955, 10229950, 12275940, 12889737, 14321930, 15344925, 17186316, 18413910, 20459900, 21482895, 25779474, 28643860, 30689850, 35804825, 36827820, 42965790, 46034775, 51558948, 61379700, 64448685, 71609650, 85931580, 92069550, 107414475, 128897370, 143219300, 184139100, 214828950, 257794740, 322243425, 429657900, 644486850, 1288973700]

約数ペア:

[(1, 1288973700), (2, 644486850), (3, 429657900), (4, 322243425), (5, 257794740), (6, 214828950), (7, 184139100), (9, 143219300), (10, 128897370), (12, 107414475), (14, 92069550), (15, 85931580), (18, 71609650), (20, 64448685), (21, 61379700), (25, 51558948), (28, 46034775), (30, 42965790), (35, 36827820), (36, 35804825), (42, 30689850), (45, 28643860), (50, 25779474), (60, 21482895), (63, 20459900), (70, 18413910), (75, 17186316), (84, 15344925), (90, 14321930), (100, 12889737), (105, 12275940), (126, 10229950), (140, 9206955), (150, 8593158), (175, 7365564), (180, 7160965), (210, 6137970), (225, 5728772), (252, 5114975), (300, 4296579), (315, 4091980), (350, 3682782), (420, 3068985), (450, 2864386), (525, 2455188), (630, 2045990), (700, 1841391), (900, 1432193), (1050, 1227594), (1260, 1022995), (1575, 818396), (2100, 613797), (3150, 409198), (6300, 204599)]