121524340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28001}}^1$

素因数の和:28048

約数の個数: 48

約数和(自身を含む): 301077504

約数和(自身を除く): 179553164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 28001, 56002, 112004, 140005, 196007, 280010, 392014, 560020, 784028, 868031, 980035, 1736062, 1960070, 3472124, 3920140, 4340155, 6076217, 8680310, 12152434, 17360620, 24304868, 30381085, 60762170, 121524340]

約数ペア:

[(1, 121524340), (2, 60762170), (4, 30381085), (5, 24304868), (7, 17360620), (10, 12152434), (14, 8680310), (20, 6076217), (28, 4340155), (31, 3920140), (35, 3472124), (62, 1960070), (70, 1736062), (124, 980035), (140, 868031), (155, 784028), (217, 560020), (310, 392014), (434, 280010), (620, 196007), (868, 140005), (1085, 112004), (2170, 56002), (4340, 28001)]