20172597900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{738923}}^1$

素因数の和:738960

約数の個数: 144

約数和(自身を含む): 71835235584

約数和(自身を除く): 51662637684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 3900, 4550, 5460, 6825, 9100, 13650, 27300, 738923, 1477846, 2216769, 2955692, 3694615, 4433538, 5172461, 7389230, 8867076, 9605999, 10344922, 11083845, 14778460, 15517383, 18473075, 19211998, 20689844, 22167690, 25862305, 28817997, 31034766, 36946150, 38423996, 44335380, 48029995, 51724610, 55419225, 57635994, 62069532, 67241993, 73892300, 77586915, 96059990, 103449220, 110838450, 115271988, 129311525, 134483986, 144089985, 155173830, 192119980, 201725979, 221676900, 240149975, 258623050, 268967972, 288179970, 310347660, 336209965, 387934575, 403451958, 480299950, 517246100, 576359940, 672419930, 720449925, 775869150, 806903916, 960599900, 1008629895, 1344839860, 1440899850, 1551738300, 1681049825, 2017259790, 2881799700, 3362099650, 4034519580, 5043149475, 6724199300, 10086298950, 20172597900]

約数ペア:

[(1, 20172597900), (2, 10086298950), (3, 6724199300), (4, 5043149475), (5, 4034519580), (6, 3362099650), (7, 2881799700), (10, 2017259790), (12, 1681049825), (13, 1551738300), (14, 1440899850), (15, 1344839860), (20, 1008629895), (21, 960599900), (25, 806903916), (26, 775869150), (28, 720449925), (30, 672419930), (35, 576359940), (39, 517246100), (42, 480299950), (50, 403451958), (52, 387934575), (60, 336209965), (65, 310347660), (70, 288179970), (75, 268967972), (78, 258623050), (84, 240149975), (91, 221676900), (100, 201725979), (105, 192119980), (130, 155173830), (140, 144089985), (150, 134483986), (156, 129311525), (175, 115271988), (182, 110838450), (195, 103449220), (210, 96059990), (260, 77586915), (273, 73892300), (300, 67241993), (325, 62069532), (350, 57635994), (364, 55419225), (390, 51724610), (420, 48029995), (455, 44335380), (525, 38423996), (546, 36946150), (650, 31034766), (700, 28817997), (780, 25862305), (910, 22167690), (975, 20689844), (1050, 19211998), (1092, 18473075), (1300, 15517383), (1365, 14778460), (1820, 11083845), (1950, 10344922), (2100, 9605999), (2275, 8867076), (2730, 7389230), (3900, 5172461), (4550, 4433538), (5460, 3694615), (6825, 2955692), (9100, 2216769), (13650, 1477846), (27300, 738923)]