1989947700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{170081}}^1$

素因数の和:170114

約数の個数: 108

約数和(自身を含む): 6717218508

約数和(自身を除く): 4727270808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 170081, 340162, 510243, 680324, 850405, 1020486, 1530729, 1700810, 2040972, 2211053, 2551215, 3061458, 3401620, 4252025, 4422106, 5102430, 6122916, 6633159, 7653645, 8504050, 8844212, 10204860, 11055265, 12756075, 13266318, 15307290, 17008100, 19899477, 22110530, 25512150, 26532636, 30614580, 33165795, 38268225, 39798954, 44221060, 51024300, 55276325, 66331590, 76536450, 79597908, 99497385, 110552650, 132663180, 153072900, 165828975, 198994770, 221105300, 331657950, 397989540, 497486925, 663315900, 994973850, 1989947700]

約数ペア:

[(1, 1989947700), (2, 994973850), (3, 663315900), (4, 497486925), (5, 397989540), (6, 331657950), (9, 221105300), (10, 198994770), (12, 165828975), (13, 153072900), (15, 132663180), (18, 110552650), (20, 99497385), (25, 79597908), (26, 76536450), (30, 66331590), (36, 55276325), (39, 51024300), (45, 44221060), (50, 39798954), (52, 38268225), (60, 33165795), (65, 30614580), (75, 26532636), (78, 25512150), (90, 22110530), (100, 19899477), (117, 17008100), (130, 15307290), (150, 13266318), (156, 12756075), (180, 11055265), (195, 10204860), (225, 8844212), (234, 8504050), (260, 7653645), (300, 6633159), (325, 6122916), (390, 5102430), (450, 4422106), (468, 4252025), (585, 3401620), (650, 3061458), (780, 2551215), (900, 2211053), (975, 2040972), (1170, 1700810), (1300, 1530729), (1950, 1020486), (2340, 850405), (2925, 680324), (3900, 510243), (5850, 340162), (11700, 170081)]