191961900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1862

約数の個数: 180

約数和(自身を含む): 670498752

約数和(自身を除く): 478536852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1300, 1350, 1404, 1620, 1755, 1823, 1950, 2025, 2106, 2340, 2700, 2925, 3510, 3646, 3900, 4050, 4212, 5265, 5469, 5850, 7020, 7292, 8100, 8775, 9115, 10530, 10938, 11700, 16407, 17550, 18230, 21060, 21876, 23699, 26325, 27345, 32814, 35100, 36460, 45575, 47398, 49221, 52650, 54690, 65628, 71097, 82035, 91150, 94796, 98442, 105300, 109380, 118495, 136725, 142194, 147663, 164070, 182300, 196884, 213291, 236990, 246105, 273450, 284388, 295326, 328140, 355485, 410175, 426582, 473980, 492210, 546900, 590652, 592475, 639873, 710970, 738315, 820350, 853164, 984420, 1066455, 1184950, 1230525, 1279746, 1421940, 1476630, 1640700, 1777425, 1919619, 2132910, 2369900, 2461050, 2559492, 2953260, 3199365, 3554850, 3691575, 3839238, 4265820, 4922100, 5332275, 6398730, 7109700, 7383150, 7678476, 9598095, 10664550, 12797460, 14766300, 15996825, 19196190, 21329100, 31993650, 38392380, 47990475, 63987300, 95980950, 191961900]

約数ペア:

[(1, 191961900), (2, 95980950), (3, 63987300), (4, 47990475), (5, 38392380), (6, 31993650), (9, 21329100), (10, 19196190), (12, 15996825), (13, 14766300), (15, 12797460), (18, 10664550), (20, 9598095), (25, 7678476), (26, 7383150), (27, 7109700), (30, 6398730), (36, 5332275), (39, 4922100), (45, 4265820), (50, 3839238), (52, 3691575), (54, 3554850), (60, 3199365), (65, 2953260), (75, 2559492), (78, 2461050), (81, 2369900), (90, 2132910), (100, 1919619), (108, 1777425), (117, 1640700), (130, 1476630), (135, 1421940), (150, 1279746), (156, 1230525), (162, 1184950), (180, 1066455), (195, 984420), (225, 853164), (234, 820350), (260, 738315), (270, 710970), (300, 639873), (324, 592475), (325, 590652), (351, 546900), (390, 492210), (405, 473980), (450, 426582), (468, 410175), (540, 355485), (585, 328140), (650, 295326), (675, 284388), (702, 273450), (780, 246105), (810, 236990), (900, 213291), (975, 196884), (1053, 182300), (1170, 164070), (1300, 147663), (1350, 142194), (1404, 136725), (1620, 118495), (1755, 109380), (1823, 105300), (1950, 98442), (2025, 94796), (2106, 91150), (2340, 82035), (2700, 71097), (2925, 65628), (3510, 54690), (3646, 52650), (3900, 49221), (4050, 47398), (4212, 45575), (5265, 36460), (5469, 35100), (5850, 32814), (7020, 27345), (7292, 26325), (8100, 23699), (8775, 21876), (9115, 21060), (10530, 18230), (10938, 17550), (11700, 16407)]