164828340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24749}}^1$

素因数の和:24801

約数の個数: 72

約数和(自身を含む): 513513000

約数和(自身を除く): 348684660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 24749, 49498, 74247, 98996, 123745, 148494, 222741, 247490, 296988, 371235, 445482, 494980, 742470, 890964, 915713, 1113705, 1484940, 1831426, 2227410, 2747139, 3662852, 4454820, 4578565, 5494278, 8241417, 9157130, 10988556, 13735695, 16482834, 18314260, 27471390, 32965668, 41207085, 54942780, 82414170, 164828340]

約数ペア:

[(1, 164828340), (2, 82414170), (3, 54942780), (4, 41207085), (5, 32965668), (6, 27471390), (9, 18314260), (10, 16482834), (12, 13735695), (15, 10988556), (18, 9157130), (20, 8241417), (30, 5494278), (36, 4578565), (37, 4454820), (45, 3662852), (60, 2747139), (74, 2227410), (90, 1831426), (111, 1484940), (148, 1113705), (180, 915713), (185, 890964), (222, 742470), (333, 494980), (370, 445482), (444, 371235), (555, 296988), (666, 247490), (740, 222741), (1110, 148494), (1332, 123745), (1665, 98996), (2220, 74247), (3330, 49498), (6660, 24749)]