27973750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 62979840

約数和(自身を除く): 35006090

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 139, 161, 175, 230, 250, 278, 322, 350, 575, 625, 695, 805, 875, 973, 1150, 1250, 1390, 1610, 1750, 1946, 2875, 3197, 3475, 4025, 4375, 4865, 5750, 6394, 6950, 8050, 8750, 9730, 14375, 15985, 17375, 20125, 22379, 24325, 28750, 31970, 34750, 40250, 44758, 48650, 79925, 86875, 100625, 111895, 121625, 159850, 173750, 201250, 223790, 243250, 399625, 559475, 608125, 799250, 1118950, 1216250, 1998125, 2797375, 3996250, 5594750, 13986875, 27973750]

約数ペア:

[(1, 27973750), (2, 13986875), (5, 5594750), (7, 3996250), (10, 2797375), (14, 1998125), (23, 1216250), (25, 1118950), (35, 799250), (46, 608125), (50, 559475), (70, 399625), (115, 243250), (125, 223790), (139, 201250), (161, 173750), (175, 159850), (230, 121625), (250, 111895), (278, 100625), (322, 86875), (350, 79925), (575, 48650), (625, 44758), (695, 40250), (805, 34750), (875, 31970), (973, 28750), (1150, 24325), (1250, 22379), (1390, 20125), (1610, 17375), (1750, 15985), (1946, 14375), (2875, 9730), (3197, 8750), (3475, 8050), (4025, 6950), (4375, 6394), (4865, 5750)]