71388948680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1609}}^1\times {\mathrm{22637}}^1$

素因数の和:24271

約数の個数: 96

約数和(自身を含む): 186974033400

約数和(自身を除く): 115585084720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1609, 1960, 3218, 6436, 8045, 11263, 12872, 16090, 22526, 22637, 32180, 45052, 45274, 56315, 64360, 78841, 90104, 90548, 112630, 113185, 157682, 158459, 181096, 225260, 226370, 315364, 316918, 394205, 450520, 452740, 630728, 633836, 788410, 792295, 905480, 1109213, 1267672, 1576820, 1584590, 2218426, 3153640, 3169180, 4436852, 5546065, 6338360, 8873704, 11092130, 22184260, 36422933, 44368520, 72845866, 145691732, 182114665, 254960531, 291383464, 364229330, 509921062, 728458660, 1019842124, 1274802655, 1456917320, 1784723717, 2039684248, 2549605310, 3569447434, 5099210620, 7138894868, 8923618585, 10198421240, 14277789736, 17847237170, 35694474340, 71388948680]

約数ペア:

[(1, 71388948680), (2, 35694474340), (4, 17847237170), (5, 14277789736), (7, 10198421240), (8, 8923618585), (10, 7138894868), (14, 5099210620), (20, 3569447434), (28, 2549605310), (35, 2039684248), (40, 1784723717), (49, 1456917320), (56, 1274802655), (70, 1019842124), (98, 728458660), (140, 509921062), (196, 364229330), (245, 291383464), (280, 254960531), (392, 182114665), (490, 145691732), (980, 72845866), (1609, 44368520), (1960, 36422933), (3218, 22184260), (6436, 11092130), (8045, 8873704), (11263, 6338360), (12872, 5546065), (16090, 4436852), (22526, 3169180), (22637, 3153640), (32180, 2218426), (45052, 1584590), (45274, 1576820), (56315, 1267672), (64360, 1109213), (78841, 905480), (90104, 792295), (90548, 788410), (112630, 633836), (113185, 630728), (157682, 452740), (158459, 450520), (181096, 394205), (225260, 316918), (226370, 315364)]