73723020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{683}}^1$

素因数の和:959

約数の個数: 96

約数和(自身を含む): 237178368

約数和(自身を除く): 163455348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 683, 771, 1028, 1285, 1366, 1542, 1799, 2049, 2570, 2732, 3084, 3415, 3598, 3855, 4098, 4781, 5140, 5397, 6830, 7196, 7710, 8196, 8995, 9562, 10245, 10794, 13660, 14343, 15420, 17990, 19124, 20490, 21588, 23905, 26985, 28686, 35980, 40980, 47810, 53970, 57372, 71715, 95620, 107940, 143430, 175531, 286860, 351062, 526593, 702124, 877655, 1053186, 1228717, 1755310, 2106372, 2457434, 2632965, 3510620, 3686151, 4914868, 5265930, 6143585, 7372302, 10531860, 12287170, 14744604, 18430755, 24574340, 36861510, 73723020]

約数ペア:

[(1, 73723020), (2, 36861510), (3, 24574340), (4, 18430755), (5, 14744604), (6, 12287170), (7, 10531860), (10, 7372302), (12, 6143585), (14, 5265930), (15, 4914868), (20, 3686151), (21, 3510620), (28, 2632965), (30, 2457434), (35, 2106372), (42, 1755310), (60, 1228717), (70, 1053186), (84, 877655), (105, 702124), (140, 526593), (210, 351062), (257, 286860), (420, 175531), (514, 143430), (683, 107940), (771, 95620), (1028, 71715), (1285, 57372), (1366, 53970), (1542, 47810), (1799, 40980), (2049, 35980), (2570, 28686), (2732, 26985), (3084, 23905), (3415, 21588), (3598, 20490), (3855, 19124), (4098, 17990), (4781, 15420), (5140, 14343), (5397, 13660), (6830, 10794), (7196, 10245), (7710, 9562), (8196, 8995)]