178132220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 453841920

約数和(自身を除く): 275709700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 167, 190, 266, 334, 380, 401, 532, 665, 668, 802, 835, 1169, 1330, 1604, 1670, 2005, 2338, 2660, 2807, 3173, 3340, 4010, 4676, 5614, 5845, 6346, 7619, 8020, 11228, 11690, 12692, 14035, 15238, 15865, 22211, 23380, 28070, 30476, 31730, 38095, 44422, 53333, 56140, 63460, 66967, 76190, 88844, 106666, 111055, 133934, 152380, 213332, 222110, 266665, 267868, 334835, 444220, 468769, 533330, 669670, 937538, 1066660, 1272373, 1339340, 1875076, 2343845, 2544746, 4687690, 5089492, 6361865, 8906611, 9375380, 12723730, 17813222, 25447460, 35626444, 44533055, 89066110, 178132220]

約数ペア:

[(1, 178132220), (2, 89066110), (4, 44533055), (5, 35626444), (7, 25447460), (10, 17813222), (14, 12723730), (19, 9375380), (20, 8906611), (28, 6361865), (35, 5089492), (38, 4687690), (70, 2544746), (76, 2343845), (95, 1875076), (133, 1339340), (140, 1272373), (167, 1066660), (190, 937538), (266, 669670), (334, 533330), (380, 468769), (401, 444220), (532, 334835), (665, 267868), (668, 266665), (802, 222110), (835, 213332), (1169, 152380), (1330, 133934), (1604, 111055), (1670, 106666), (2005, 88844), (2338, 76190), (2660, 66967), (2807, 63460), (3173, 56140), (3340, 53333), (4010, 44422), (4676, 38095), (5614, 31730), (5845, 30476), (6346, 28070), (7619, 23380), (8020, 22211), (11228, 15865), (11690, 15238), (12692, 14035)]