129019100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1407

約数の個数: 72

約数和(自身を含む): 322375200

約数和(自身を除く): 193356100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 596, 700, 745, 1043, 1237, 1490, 2086, 2474, 2980, 3725, 4172, 4948, 5215, 6185, 7450, 8659, 10430, 12370, 14900, 17318, 20860, 24740, 26075, 30925, 34636, 43295, 52150, 61850, 86590, 104300, 123700, 173180, 184313, 216475, 368626, 432950, 737252, 865900, 921565, 1290191, 1843130, 2580382, 3686260, 4607825, 5160764, 6450955, 9215650, 12901910, 18431300, 25803820, 32254775, 64509550, 129019100]

約数ペア:

[(1, 129019100), (2, 64509550), (4, 32254775), (5, 25803820), (7, 18431300), (10, 12901910), (14, 9215650), (20, 6450955), (25, 5160764), (28, 4607825), (35, 3686260), (50, 2580382), (70, 1843130), (100, 1290191), (140, 921565), (149, 865900), (175, 737252), (298, 432950), (350, 368626), (596, 216475), (700, 184313), (745, 173180), (1043, 123700), (1237, 104300), (1490, 86590), (2086, 61850), (2474, 52150), (2980, 43295), (3725, 34636), (4172, 30925), (4948, 26075), (5215, 24740), (6185, 20860), (7450, 17318), (8659, 14900), (10430, 12370)]