830339900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33617}}^1$

素因数の和:33663

約数の個数: 72

約数和(自身を含む): 2042629680

約数和(自身を除く): 1212289780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 24700, 33617, 67234, 134468, 168085, 336170, 437021, 638723, 672340, 840425, 874042, 1277446, 1680850, 1748084, 2185105, 2554892, 3193615, 3361700, 4370210, 6387230, 8303399, 8740420, 10925525, 12774460, 15968075, 16606798, 21851050, 31936150, 33213596, 41516995, 43702100, 63872300, 83033990, 166067980, 207584975, 415169950, 830339900]

約数ペア:

[(1, 830339900), (2, 415169950), (4, 207584975), (5, 166067980), (10, 83033990), (13, 63872300), (19, 43702100), (20, 41516995), (25, 33213596), (26, 31936150), (38, 21851050), (50, 16606798), (52, 15968075), (65, 12774460), (76, 10925525), (95, 8740420), (100, 8303399), (130, 6387230), (190, 4370210), (247, 3361700), (260, 3193615), (325, 2554892), (380, 2185105), (475, 1748084), (494, 1680850), (650, 1277446), (950, 874042), (988, 840425), (1235, 672340), (1300, 638723), (1900, 437021), (2470, 336170), (4940, 168085), (6175, 134468), (12350, 67234), (24700, 33617)]