20087550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{911}}^1$

素因数の和:943

約数の個数: 108

約数和(自身を含む): 62848656

約数和(自身を除く): 42761106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 882, 911, 1050, 1225, 1470, 1575, 1822, 2205, 2450, 2733, 3150, 3675, 4410, 4555, 5466, 6377, 7350, 8199, 9110, 11025, 12754, 13665, 16398, 19131, 22050, 22775, 27330, 31885, 38262, 40995, 44639, 45550, 57393, 63770, 68325, 81990, 89278, 95655, 114786, 133917, 136650, 159425, 191310, 204975, 223195, 267834, 286965, 318850, 401751, 409950, 446390, 478275, 573930, 669585, 803502, 956550, 1115975, 1339170, 1434825, 2008755, 2231950, 2869650, 3347925, 4017510, 6695850, 10043775, 20087550]

約数ペア:

[(1, 20087550), (2, 10043775), (3, 6695850), (5, 4017510), (6, 3347925), (7, 2869650), (9, 2231950), (10, 2008755), (14, 1434825), (15, 1339170), (18, 1115975), (21, 956550), (25, 803502), (30, 669585), (35, 573930), (42, 478275), (45, 446390), (49, 409950), (50, 401751), (63, 318850), (70, 286965), (75, 267834), (90, 223195), (98, 204975), (105, 191310), (126, 159425), (147, 136650), (150, 133917), (175, 114786), (210, 95655), (225, 89278), (245, 81990), (294, 68325), (315, 63770), (350, 57393), (441, 45550), (450, 44639), (490, 40995), (525, 38262), (630, 31885), (735, 27330), (882, 22775), (911, 22050), (1050, 19131), (1225, 16398), (1470, 13665), (1575, 12754), (1822, 11025), (2205, 9110), (2450, 8199), (2733, 7350), (3150, 6377), (3675, 5466), (4410, 4555)]