120747900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4460

約数の個数: 144

約数和(自身を含む): 430083584

約数和(自身を除く): 309335684

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, 4423, 4550, 5460, 6825, 8846, 9100, 13269, 13650, 17692, 22115, 26538, 27300, 30961, 44230, 53076, 57499, 61922, 66345, 88460, 92883, 110575, 114998, 123844, 132690, 154805, 172497, 185766, 221150, 229996, 265380, 287495, 309610, 331725, 344994, 371532, 402493, 442300, 464415, 574990, 619220, 663450, 689988, 774025, 804986, 862485, 928830, 1149980, 1207479, 1326900, 1437475, 1548050, 1609972, 1724970, 1857660, 2012465, 2322075, 2414958, 2874950, 3096100, 3449940, 4024930, 4312425, 4644150, 4829916, 5749900, 6037395, 8049860, 8624850, 9288300, 10062325, 12074790, 17249700, 20124650, 24149580, 30186975, 40249300, 60373950, 120747900]

約数ペア:

[(1, 120747900), (2, 60373950), (3, 40249300), (4, 30186975), (5, 24149580), (6, 20124650), (7, 17249700), (10, 12074790), (12, 10062325), (13, 9288300), (14, 8624850), (15, 8049860), (20, 6037395), (21, 5749900), (25, 4829916), (26, 4644150), (28, 4312425), (30, 4024930), (35, 3449940), (39, 3096100), (42, 2874950), (50, 2414958), (52, 2322075), (60, 2012465), (65, 1857660), (70, 1724970), (75, 1609972), (78, 1548050), (84, 1437475), (91, 1326900), (100, 1207479), (105, 1149980), (130, 928830), (140, 862485), (150, 804986), (156, 774025), (175, 689988), (182, 663450), (195, 619220), (210, 574990), (260, 464415), (273, 442300), (300, 402493), (325, 371532), (350, 344994), (364, 331725), (390, 309610), (420, 287495), (455, 265380), (525, 229996), (546, 221150), (650, 185766), (700, 172497), (780, 154805), (910, 132690), (975, 123844), (1050, 114998), (1092, 110575), (1300, 92883), (1365, 88460), (1820, 66345), (1950, 61922), (2100, 57499), (2275, 53076), (2730, 44230), (3900, 30961), (4423, 27300), (4550, 26538), (5460, 22115), (6825, 17692), (8846, 13650), (9100, 13269)]