1213716980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 2984077824

約数和(自身を除く): 1770360844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 103, 140, 146, 206, 292, 365, 412, 511, 515, 721, 730, 1022, 1030, 1153, 1442, 1460, 2044, 2060, 2306, 2555, 2884, 3605, 4612, 5110, 5765, 7210, 7519, 8071, 10220, 11530, 14420, 15038, 16142, 23060, 30076, 32284, 37595, 40355, 52633, 75190, 80710, 84169, 105266, 118759, 150380, 161420, 168338, 210532, 237518, 263165, 336676, 420845, 475036, 526330, 589183, 593795, 831313, 841690, 1052660, 1178366, 1187590, 1662626, 1683380, 2356732, 2375180, 2945915, 3325252, 4156565, 5891830, 8313130, 8669407, 11783660, 16626260, 17338814, 34677628, 43347035, 60685849, 86694070, 121371698, 173388140, 242743396, 303429245, 606858490, 1213716980]

約数ペア:

[(1, 1213716980), (2, 606858490), (4, 303429245), (5, 242743396), (7, 173388140), (10, 121371698), (14, 86694070), (20, 60685849), (28, 43347035), (35, 34677628), (70, 17338814), (73, 16626260), (103, 11783660), (140, 8669407), (146, 8313130), (206, 5891830), (292, 4156565), (365, 3325252), (412, 2945915), (511, 2375180), (515, 2356732), (721, 1683380), (730, 1662626), (1022, 1187590), (1030, 1178366), (1153, 1052660), (1442, 841690), (1460, 831313), (2044, 593795), (2060, 589183), (2306, 526330), (2555, 475036), (2884, 420845), (3605, 336676), (4612, 263165), (5110, 237518), (5765, 210532), (7210, 168338), (7519, 161420), (8071, 150380), (10220, 118759), (11530, 105266), (14420, 84169), (15038, 80710), (16142, 75190), (23060, 52633), (30076, 40355), (32284, 37595)]