69161000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 176117760

約数和(自身を除く): 106956760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 97, 100, 115, 124, 125, 155, 184, 194, 200, 230, 248, 250, 310, 388, 460, 485, 500, 575, 620, 713, 775, 776, 920, 970, 1000, 1150, 1240, 1426, 1550, 1940, 2231, 2300, 2425, 2852, 2875, 3007, 3100, 3565, 3875, 3880, 4462, 4600, 4850, 5704, 5750, 6014, 6200, 7130, 7750, 8924, 9700, 11155, 11500, 12028, 12125, 14260, 15035, 15500, 17825, 17848, 19400, 22310, 23000, 24056, 24250, 28520, 30070, 31000, 35650, 44620, 48500, 55775, 60140, 69161, 71300, 75175, 89125, 89240, 97000, 111550, 120280, 138322, 142600, 150350, 178250, 223100, 276644, 278875, 300700, 345805, 356500, 375875, 446200, 553288, 557750, 601400, 691610, 713000, 751750, 1115500, 1383220, 1503500, 1729025, 2231000, 2766440, 3007000, 3458050, 6916100, 8645125, 13832200, 17290250, 34580500, 69161000]

約数ペア:

[(1, 69161000), (2, 34580500), (4, 17290250), (5, 13832200), (8, 8645125), (10, 6916100), (20, 3458050), (23, 3007000), (25, 2766440), (31, 2231000), (40, 1729025), (46, 1503500), (50, 1383220), (62, 1115500), (92, 751750), (97, 713000), (100, 691610), (115, 601400), (124, 557750), (125, 553288), (155, 446200), (184, 375875), (194, 356500), (200, 345805), (230, 300700), (248, 278875), (250, 276644), (310, 223100), (388, 178250), (460, 150350), (485, 142600), (500, 138322), (575, 120280), (620, 111550), (713, 97000), (775, 89240), (776, 89125), (920, 75175), (970, 71300), (1000, 69161), (1150, 60140), (1240, 55775), (1426, 48500), (1550, 44620), (1940, 35650), (2231, 31000), (2300, 30070), (2425, 28520), (2852, 24250), (2875, 24056), (3007, 23000), (3100, 22310), (3565, 19400), (3875, 17848), (3880, 17825), (4462, 15500), (4600, 15035), (4850, 14260), (5704, 12125), (5750, 12028), (6014, 11500), (6200, 11155), (7130, 9700), (7750, 8924)]