2887430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 6773760

約数和(自身を除く): 3886330

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 167, 182, 190, 247, 266, 334, 455, 494, 665, 835, 910, 1169, 1235, 1330, 1670, 1729, 2171, 2338, 2470, 3173, 3458, 4342, 5845, 6346, 8645, 10855, 11690, 15197, 15865, 17290, 21710, 22211, 30394, 31730, 41249, 44422, 75985, 82498, 111055, 151970, 206245, 222110, 288743, 412490, 577486, 1443715, 2887430]

約数ペア:

[(1, 2887430), (2, 1443715), (5, 577486), (7, 412490), (10, 288743), (13, 222110), (14, 206245), (19, 151970), (26, 111055), (35, 82498), (38, 75985), (65, 44422), (70, 41249), (91, 31730), (95, 30394), (130, 22211), (133, 21710), (167, 17290), (182, 15865), (190, 15197), (247, 11690), (266, 10855), (334, 8645), (455, 6346), (494, 5845), (665, 4342), (835, 3458), (910, 3173), (1169, 2470), (1235, 2338), (1330, 2171), (1670, 1729)]