74215890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{16829}}^1$

素因数の和:16856

約数の個数: 72

約数和(自身を含む): 224478540

約数和(自身を除く): 150262650

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, 16829, 33658, 50487, 84145, 100974, 117803, 151461, 168290, 235606, 252435, 302922, 353409, 504870, 589015, 706818, 757305, 824621, 1060227, 1178030, 1514610, 1649242, 1767045, 2120454, 2473863, 3534090, 4123105, 4947726, 5301135, 7421589, 8246210, 10602270, 12369315, 14843178, 24738630, 37107945, 74215890]

約数ペア:

[(1, 74215890), (2, 37107945), (3, 24738630), (5, 14843178), (6, 12369315), (7, 10602270), (9, 8246210), (10, 7421589), (14, 5301135), (15, 4947726), (18, 4123105), (21, 3534090), (30, 2473863), (35, 2120454), (42, 1767045), (45, 1649242), (49, 1514610), (63, 1178030), (70, 1060227), (90, 824621), (98, 757305), (105, 706818), (126, 589015), (147, 504870), (210, 353409), (245, 302922), (294, 252435), (315, 235606), (441, 168290), (490, 151461), (630, 117803), (735, 100974), (882, 84145), (1470, 50487), (2205, 33658), (4410, 16829)]