73210420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 171601920

約数和(自身を除く): 98391500

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 41, 74, 76, 82, 95, 127, 148, 164, 185, 190, 205, 254, 370, 380, 410, 508, 635, 703, 740, 779, 820, 1270, 1406, 1517, 1558, 2413, 2540, 2812, 3034, 3116, 3515, 3895, 4699, 4826, 5207, 6068, 7030, 7585, 7790, 9398, 9652, 10414, 12065, 14060, 15170, 15580, 18796, 20828, 23495, 24130, 26035, 28823, 30340, 46990, 48260, 52070, 57646, 89281, 93980, 98933, 104140, 115292, 144115, 178562, 192659, 197866, 288230, 357124, 385318, 395732, 446405, 494665, 576460, 770636, 892810, 963295, 989330, 1785620, 1926590, 1978660, 3660521, 3853180, 7321042, 14642084, 18302605, 36605210, 73210420]

約数ペア:

[(1, 73210420), (2, 36605210), (4, 18302605), (5, 14642084), (10, 7321042), (19, 3853180), (20, 3660521), (37, 1978660), (38, 1926590), (41, 1785620), (74, 989330), (76, 963295), (82, 892810), (95, 770636), (127, 576460), (148, 494665), (164, 446405), (185, 395732), (190, 385318), (205, 357124), (254, 288230), (370, 197866), (380, 192659), (410, 178562), (508, 144115), (635, 115292), (703, 104140), (740, 98933), (779, 93980), (820, 89281), (1270, 57646), (1406, 52070), (1517, 48260), (1558, 46990), (2413, 30340), (2540, 28823), (2812, 26035), (3034, 24130), (3116, 23495), (3515, 20828), (3895, 18796), (4699, 15580), (4826, 15170), (5207, 14060), (6068, 12065), (7030, 10414), (7585, 9652), (7790, 9398)]