28669707300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7351207}}^1$

素因数の和:7351237

約数の個数: 72

約数和(自身を含む): 89331879616

約数和(自身を除く): 60662172316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7351207, 14702414, 22053621, 29404828, 36756035, 44107242, 73512070, 88214484, 95565691, 110268105, 147024140, 183780175, 191131382, 220536210, 286697073, 367560350, 382262764, 441072420, 477828455, 551340525, 573394146, 735120700, 955656910, 1102681050, 1146788292, 1433485365, 1911313820, 2205362100, 2389142275, 2866970730, 4778284550, 5733941460, 7167426825, 9556569100, 14334853650, 28669707300]

約数ペア:

[(1, 28669707300), (2, 14334853650), (3, 9556569100), (4, 7167426825), (5, 5733941460), (6, 4778284550), (10, 2866970730), (12, 2389142275), (13, 2205362100), (15, 1911313820), (20, 1433485365), (25, 1146788292), (26, 1102681050), (30, 955656910), (39, 735120700), (50, 573394146), (52, 551340525), (60, 477828455), (65, 441072420), (75, 382262764), (78, 367560350), (100, 286697073), (130, 220536210), (150, 191131382), (156, 183780175), (195, 147024140), (260, 110268105), (300, 95565691), (325, 88214484), (390, 73512070), (650, 44107242), (780, 36756035), (975, 29404828), (1300, 22053621), (1950, 14702414), (3900, 7351207)]