89256490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 177811200

約数和(自身を除く): 88554710

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 97, 145, 167, 190, 194, 290, 334, 485, 551, 835, 970, 1102, 1670, 1843, 2755, 2813, 3173, 3686, 4843, 5510, 5626, 6346, 9215, 9686, 14065, 15865, 16199, 18430, 24215, 28130, 31730, 32398, 48430, 53447, 80995, 92017, 106894, 161990, 184034, 267235, 307781, 460085, 469771, 534470, 615562, 920170, 939542, 1538905, 2348855, 3077810, 4697710, 8925649, 17851298, 44628245, 89256490]

約数ペア:

[(1, 89256490), (2, 44628245), (5, 17851298), (10, 8925649), (19, 4697710), (29, 3077810), (38, 2348855), (58, 1538905), (95, 939542), (97, 920170), (145, 615562), (167, 534470), (190, 469771), (194, 460085), (290, 307781), (334, 267235), (485, 184034), (551, 161990), (835, 106894), (970, 92017), (1102, 80995), (1670, 53447), (1843, 48430), (2755, 32398), (2813, 31730), (3173, 28130), (3686, 24215), (4843, 18430), (5510, 16199), (5626, 15865), (6346, 14065), (9215, 9686)]