2021574870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{458407}}^1$

素因数の和:458434

約数の個数: 72

約数和(自身を含む): 6114245904

約数和(自身を除く): 4092671034

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, 458407, 916814, 1375221, 2292035, 2750442, 3208849, 4125663, 4584070, 6417698, 6876105, 8251326, 9626547, 13752210, 16044245, 19253094, 20628315, 22461943, 28879641, 32088490, 41256630, 44923886, 48132735, 57759282, 67385829, 96265470, 112309715, 134771658, 144398205, 202157487, 224619430, 288796410, 336929145, 404314974, 673858290, 1010787435, 2021574870]

約数ペア:

[(1, 2021574870), (2, 1010787435), (3, 673858290), (5, 404314974), (6, 336929145), (7, 288796410), (9, 224619430), (10, 202157487), (14, 144398205), (15, 134771658), (18, 112309715), (21, 96265470), (30, 67385829), (35, 57759282), (42, 48132735), (45, 44923886), (49, 41256630), (63, 32088490), (70, 28879641), (90, 22461943), (98, 20628315), (105, 19253094), (126, 16044245), (147, 13752210), (210, 9626547), (245, 8251326), (294, 6876105), (315, 6417698), (441, 4584070), (490, 4125663), (630, 3208849), (735, 2750442), (882, 2292035), (1470, 1375221), (2205, 916814), (4410, 458407)]