178148950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 407116800

約数和(自身を除く): 228967850

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 79, 85, 119, 158, 170, 175, 238, 350, 379, 395, 425, 553, 595, 758, 790, 850, 1106, 1190, 1343, 1895, 1975, 2653, 2686, 2765, 2975, 3790, 3950, 5306, 5530, 5950, 6443, 6715, 9401, 9475, 12886, 13265, 13430, 13825, 18802, 18950, 26530, 27650, 29941, 32215, 33575, 45101, 47005, 59882, 64430, 66325, 67150, 90202, 94010, 132650, 149705, 161075, 209587, 225505, 235025, 299410, 322150, 419174, 451010, 470050, 508997, 748525, 1017994, 1047935, 1127525, 1497050, 2095870, 2255050, 2544985, 3562979, 5089970, 5239675, 7125958, 10479350, 12724925, 17814895, 25449850, 35629790, 89074475, 178148950]

約数ペア:

[(1, 178148950), (2, 89074475), (5, 35629790), (7, 25449850), (10, 17814895), (14, 12724925), (17, 10479350), (25, 7125958), (34, 5239675), (35, 5089970), (50, 3562979), (70, 2544985), (79, 2255050), (85, 2095870), (119, 1497050), (158, 1127525), (170, 1047935), (175, 1017994), (238, 748525), (350, 508997), (379, 470050), (395, 451010), (425, 419174), (553, 322150), (595, 299410), (758, 235025), (790, 225505), (850, 209587), (1106, 161075), (1190, 149705), (1343, 132650), (1895, 94010), (1975, 90202), (2653, 67150), (2686, 66325), (2765, 64430), (2975, 59882), (3790, 47005), (3950, 45101), (5306, 33575), (5530, 32215), (5950, 29941), (6443, 27650), (6715, 26530), (9401, 18950), (9475, 18802), (12886, 13825), (13265, 13430)]