8339940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6619}}^1$

素因数の和:6641

約数の個数: 72

約数和(自身を含む): 28916160

約数和(自身を除く): 20576220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6619, 13238, 19857, 26476, 33095, 39714, 46333, 59571, 66190, 79428, 92666, 99285, 119142, 132380, 138999, 185332, 198570, 231665, 238284, 277998, 297855, 397140, 416997, 463330, 555996, 595710, 694995, 833994, 926660, 1191420, 1389990, 1667988, 2084985, 2779980, 4169970, 8339940]

約数ペア:

[(1, 8339940), (2, 4169970), (3, 2779980), (4, 2084985), (5, 1667988), (6, 1389990), (7, 1191420), (9, 926660), (10, 833994), (12, 694995), (14, 595710), (15, 555996), (18, 463330), (20, 416997), (21, 397140), (28, 297855), (30, 277998), (35, 238284), (36, 231665), (42, 198570), (45, 185332), (60, 138999), (63, 132380), (70, 119142), (84, 99285), (90, 92666), (105, 79428), (126, 66190), (140, 59571), (180, 46333), (210, 39714), (252, 33095), (315, 26476), (420, 19857), (630, 13238), (1260, 6619)]