7820430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 19828800

約数和(自身を除く): 12008370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 89, 101, 145, 174, 178, 202, 267, 290, 303, 435, 445, 505, 534, 606, 870, 890, 1010, 1335, 1515, 2581, 2670, 2929, 3030, 5162, 5858, 7743, 8787, 8989, 12905, 14645, 15486, 17574, 17978, 25810, 26967, 29290, 38715, 43935, 44945, 53934, 77430, 87870, 89890, 134835, 260681, 269670, 521362, 782043, 1303405, 1564086, 2606810, 3910215, 7820430]

約数ペア:

[(1, 7820430), (2, 3910215), (3, 2606810), (5, 1564086), (6, 1303405), (10, 782043), (15, 521362), (29, 269670), (30, 260681), (58, 134835), (87, 89890), (89, 87870), (101, 77430), (145, 53934), (174, 44945), (178, 43935), (202, 38715), (267, 29290), (290, 26967), (303, 25810), (435, 17978), (445, 17574), (505, 15486), (534, 14645), (606, 12905), (870, 8989), (890, 8787), (1010, 7743), (1335, 5858), (1515, 5162), (2581, 3030), (2670, 2929)]