89900590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2197

約数の個数: 64

約数和(自身を含む): 194322240

約数和(自身を除く): 104421650

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 442, 494, 646, 1105, 1235, 1615, 2141, 2210, 2470, 3230, 4199, 4282, 8398, 10705, 20995, 21410, 27833, 36397, 40679, 41990, 55666, 72794, 81358, 139165, 181985, 203395, 278330, 363970, 406790, 473161, 528827, 691543, 946322, 1057654, 1383086, 2365805, 2644135, 3457715, 4731610, 5288270, 6915430, 8990059, 17980118, 44950295, 89900590]

約数ペア:

[(1, 89900590), (2, 44950295), (5, 17980118), (10, 8990059), (13, 6915430), (17, 5288270), (19, 4731610), (26, 3457715), (34, 2644135), (38, 2365805), (65, 1383086), (85, 1057654), (95, 946322), (130, 691543), (170, 528827), (190, 473161), (221, 406790), (247, 363970), (323, 278330), (442, 203395), (494, 181985), (646, 139165), (1105, 81358), (1235, 72794), (1615, 55666), (2141, 41990), (2210, 40679), (2470, 36397), (3230, 27833), (4199, 21410), (4282, 20995), (8398, 10705)]