39817890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{9029}}^1$

素因数の和:9056

約数の個数: 72

約数和(自身を含む): 120442140

約数和(自身を除く): 80624250

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, 9029, 18058, 27087, 45145, 54174, 63203, 81261, 90290, 126406, 135435, 162522, 189609, 270870, 316015, 379218, 406305, 442421, 568827, 632030, 812610, 884842, 948045, 1137654, 1327263, 1896090, 2212105, 2654526, 2844135, 3981789, 4424210, 5688270, 6636315, 7963578, 13272630, 19908945, 39817890]

約数ペア:

[(1, 39817890), (2, 19908945), (3, 13272630), (5, 7963578), (6, 6636315), (7, 5688270), (9, 4424210), (10, 3981789), (14, 2844135), (15, 2654526), (18, 2212105), (21, 1896090), (30, 1327263), (35, 1137654), (42, 948045), (45, 884842), (49, 812610), (63, 632030), (70, 568827), (90, 442421), (98, 406305), (105, 379218), (126, 316015), (147, 270870), (210, 189609), (245, 162522), (294, 135435), (315, 126406), (441, 90290), (490, 81261), (630, 63203), (735, 54174), (882, 45145), (1470, 27087), (2205, 18058), (4410, 9029)]