154416250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 80

約数和(自身を含む): 311750208

約数和(自身を除く): 157333958

約数列:

[1, 2, 5, 10, 23, 25, 41, 46, 50, 82, 115, 125, 131, 205, 230, 250, 262, 410, 575, 625, 655, 943, 1025, 1150, 1250, 1310, 1886, 2050, 2875, 3013, 3275, 4715, 5125, 5371, 5750, 6026, 6550, 9430, 10250, 10742, 14375, 15065, 16375, 23575, 25625, 26855, 28750, 30130, 32750, 47150, 51250, 53710, 75325, 81875, 117875, 123533, 134275, 150650, 163750, 235750, 247066, 268550, 376625, 589375, 617665, 671375, 753250, 1178750, 1235330, 1342750, 1883125, 3088325, 3356875, 3766250, 6176650, 6713750, 15441625, 30883250, 77208125, 154416250]

約数ペア:

[(1, 154416250), (2, 77208125), (5, 30883250), (10, 15441625), (23, 6713750), (25, 6176650), (41, 3766250), (46, 3356875), (50, 3088325), (82, 1883125), (115, 1342750), (125, 1235330), (131, 1178750), (205, 753250), (230, 671375), (250, 617665), (262, 589375), (410, 376625), (575, 268550), (625, 247066), (655, 235750), (943, 163750), (1025, 150650), (1150, 134275), (1250, 123533), (1310, 117875), (1886, 81875), (2050, 75325), (2875, 53710), (3013, 51250), (3275, 47150), (4715, 32750), (5125, 30130), (5371, 28750), (5750, 26855), (6026, 25625), (6550, 23575), (9430, 16375), (10250, 15065), (10742, 14375)]