83397510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{18911}}^1$

素因数の和:18938

約数の個数: 72

約数和(自身を含む): 252248256

約数和(自身を除く): 168850746

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 18911, 37822, 56733, 94555, 113466, 132377, 170199, 189110, 264754, 283665, 340398, 397131, 567330, 661885, 794262, 850995, 926639, 1191393, 1323770, 1701990, 1853278, 1985655, 2382786, 2779917, 3971310, 4633195, 5559834, 5956965, 8339751, 9266390, 11913930, 13899585, 16679502, 27799170, 41698755, 83397510]

約数ペア:

[(1, 83397510), (2, 41698755), (3, 27799170), (5, 16679502), (6, 13899585), (7, 11913930), (9, 9266390), (10, 8339751), (14, 5956965), (15, 5559834), (18, 4633195), (21, 3971310), (30, 2779917), (35, 2382786), (42, 1985655), (45, 1853278), (49, 1701990), (63, 1323770), (70, 1191393), (90, 926639), (98, 850995), (105, 794262), (126, 661885), (147, 567330), (210, 397131), (245, 340398), (294, 283665), (315, 264754), (441, 189110), (490, 170199), (630, 132377), (735, 113466), (882, 94555), (1470, 56733), (2205, 37822), (4410, 18911)]