1330350970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 2617725600

約数和(自身を除く): 1287374630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 173, 298, 346, 397, 745, 794, 865, 1490, 1730, 1937, 1985, 2249, 3874, 3970, 4498, 5161, 9685, 10322, 11245, 19370, 22490, 25777, 25805, 51554, 51610, 59153, 68681, 118306, 128885, 137362, 257770, 295765, 335101, 343405, 591530, 670202, 686810, 768989, 892853, 1537978, 1675505, 1785706, 3351010, 3844945, 4464265, 7689890, 8928530, 10233469, 20466938, 51167345, 102334690, 133035097, 266070194, 665175485, 1330350970]

約数ペア:

[(1, 1330350970), (2, 665175485), (5, 266070194), (10, 133035097), (13, 102334690), (26, 51167345), (65, 20466938), (130, 10233469), (149, 8928530), (173, 7689890), (298, 4464265), (346, 3844945), (397, 3351010), (745, 1785706), (794, 1675505), (865, 1537978), (1490, 892853), (1730, 768989), (1937, 686810), (1985, 670202), (2249, 591530), (3874, 343405), (3970, 335101), (4498, 295765), (5161, 257770), (9685, 137362), (10322, 128885), (11245, 118306), (19370, 68681), (22490, 59153), (25777, 51610), (25805, 51554)]