446156620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 1176880320

約数和(自身を除く): 730723700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 109, 130, 140, 169, 173, 182, 218, 260, 338, 346, 364, 436, 455, 545, 676, 692, 763, 845, 865, 910, 1090, 1183, 1211, 1417, 1526, 1690, 1730, 1820, 2180, 2249, 2366, 2422, 2834, 3052, 3380, 3460, 3815, 4498, 4732, 4844, 5668, 5915, 6055, 7085, 7630, 8996, 9919, 11245, 11830, 12110, 14170, 15260, 15743, 18421, 18857, 19838, 22490, 23660, 24220, 28340, 29237, 31486, 36842, 37714, 39676, 44980, 49595, 58474, 62972, 73684, 75428, 78715, 92105, 94285, 99190, 116948, 128947, 131999, 146185, 157430, 184210, 188570, 198380, 204659, 245141, 257894, 263998, 292370, 314860, 368420, 377140, 409318, 490282, 515788, 527996, 584740, 644735, 659995, 818636, 980564, 1023295, 1225705, 1289470, 1319990, 1715987, 2046590, 2451410, 2578940, 2639980, 3186833, 3431974, 4093180, 4902820, 6373666, 6863948, 8579935, 12747332, 15934165, 17159870, 22307831, 31868330, 34319740, 44615662, 63736660, 89231324, 111539155, 223078310, 446156620]

約数ペア:

[(1, 446156620), (2, 223078310), (4, 111539155), (5, 89231324), (7, 63736660), (10, 44615662), (13, 34319740), (14, 31868330), (20, 22307831), (26, 17159870), (28, 15934165), (35, 12747332), (52, 8579935), (65, 6863948), (70, 6373666), (91, 4902820), (109, 4093180), (130, 3431974), (140, 3186833), (169, 2639980), (173, 2578940), (182, 2451410), (218, 2046590), (260, 1715987), (338, 1319990), (346, 1289470), (364, 1225705), (436, 1023295), (455, 980564), (545, 818636), (676, 659995), (692, 644735), (763, 584740), (845, 527996), (865, 515788), (910, 490282), (1090, 409318), (1183, 377140), (1211, 368420), (1417, 314860), (1526, 292370), (1690, 263998), (1730, 257894), (1820, 245141), (2180, 204659), (2249, 198380), (2366, 188570), (2422, 184210), (2834, 157430), (3052, 146185), (3380, 131999), (3460, 128947), (3815, 116948), (4498, 99190), (4732, 94285), (4844, 92105), (5668, 78715), (5915, 75428), (6055, 73684), (7085, 62972), (7630, 58474), (8996, 49595), (9919, 44980), (11245, 39676), (11830, 37714), (12110, 36842), (14170, 31486), (15260, 29237), (15743, 28340), (18421, 24220), (18857, 23660), (19838, 22490)]