2826810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{641}}^1$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 8562996

約数和(自身を除く): 5736186

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, 641, 735, 882, 1282, 1470, 1923, 2205, 3205, 3846, 4410, 4487, 5769, 6410, 8974, 9615, 11538, 13461, 19230, 22435, 26922, 28845, 31409, 40383, 44870, 57690, 62818, 67305, 80766, 94227, 134610, 157045, 188454, 201915, 282681, 314090, 403830, 471135, 565362, 942270, 1413405, 2826810]

約数ペア:

[(1, 2826810), (2, 1413405), (3, 942270), (5, 565362), (6, 471135), (7, 403830), (9, 314090), (10, 282681), (14, 201915), (15, 188454), (18, 157045), (21, 134610), (30, 94227), (35, 80766), (42, 67305), (45, 62818), (49, 57690), (63, 44870), (70, 40383), (90, 31409), (98, 28845), (105, 26922), (126, 22435), (147, 19230), (210, 13461), (245, 11538), (294, 9615), (315, 8974), (441, 6410), (490, 5769), (630, 4487), (641, 4410), (735, 3846), (882, 3205), (1282, 2205), (1470, 1923)]