719782930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 1390722048

約数和(自身を除く): 670939118

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 137, 230, 265, 274, 431, 530, 685, 862, 1219, 1370, 2155, 2438, 3151, 4310, 6095, 6302, 7261, 9913, 12190, 14522, 15755, 19826, 22843, 31510, 36305, 45686, 49565, 59047, 72610, 99130, 114215, 118094, 167003, 228430, 295235, 334006, 525389, 590470, 835015, 1050778, 1358081, 1670030, 2626945, 2716162, 3129491, 5253890, 6258982, 6790405, 13580810, 15647455, 31294910, 71978293, 143956586, 359891465, 719782930]

約数ペア:

[(1, 719782930), (2, 359891465), (5, 143956586), (10, 71978293), (23, 31294910), (46, 15647455), (53, 13580810), (106, 6790405), (115, 6258982), (137, 5253890), (230, 3129491), (265, 2716162), (274, 2626945), (431, 1670030), (530, 1358081), (685, 1050778), (862, 835015), (1219, 590470), (1370, 525389), (2155, 334006), (2438, 295235), (3151, 228430), (4310, 167003), (6095, 118094), (6302, 114215), (7261, 99130), (9913, 72610), (12190, 59047), (14522, 49565), (15755, 45686), (19826, 36305), (22843, 31510)]