90570340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 232243200

約数和(自身を除く): 141672860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 79, 95, 133, 140, 158, 190, 266, 316, 380, 395, 431, 532, 553, 665, 790, 862, 1106, 1330, 1501, 1580, 1724, 2155, 2212, 2660, 2765, 3002, 3017, 4310, 5530, 6004, 6034, 7505, 8189, 8620, 10507, 11060, 12068, 15010, 15085, 16378, 21014, 30020, 30170, 32756, 34049, 40945, 42028, 52535, 57323, 60340, 68098, 81890, 105070, 114646, 136196, 163780, 170245, 210140, 229292, 238343, 286615, 340490, 476686, 573230, 646931, 680980, 953372, 1146460, 1191715, 1293862, 2383430, 2587724, 3234655, 4528517, 4766860, 6469310, 9057034, 12938620, 18114068, 22642585, 45285170, 90570340]

約数ペア:

[(1, 90570340), (2, 45285170), (4, 22642585), (5, 18114068), (7, 12938620), (10, 9057034), (14, 6469310), (19, 4766860), (20, 4528517), (28, 3234655), (35, 2587724), (38, 2383430), (70, 1293862), (76, 1191715), (79, 1146460), (95, 953372), (133, 680980), (140, 646931), (158, 573230), (190, 476686), (266, 340490), (316, 286615), (380, 238343), (395, 229292), (431, 210140), (532, 170245), (553, 163780), (665, 136196), (790, 114646), (862, 105070), (1106, 81890), (1330, 68098), (1501, 60340), (1580, 57323), (1724, 52535), (2155, 42028), (2212, 40945), (2660, 34049), (2765, 32756), (3002, 30170), (3017, 30020), (4310, 21014), (5530, 16378), (6004, 15085), (6034, 15010), (7505, 12068), (8189, 11060), (8620, 10507)]