250109860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 732691008

約数和(自身を除く): 482581148

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 169, 182, 217, 220, 260, 286, 308, 310, 338, 341, 364, 385, 403, 434, 455, 572, 620, 676, 682, 715, 770, 806, 845, 868, 910, 961, 1001, 1085, 1183, 1364, 1430, 1540, 1612, 1690, 1705, 1820, 1859, 1922, 2002, 2015, 2170, 2366, 2387, 2821, 2860, 3380, 3410, 3718, 3844, 4004, 4030, 4340, 4433, 4732, 4774, 4805, 5005, 5239, 5642, 5915, 6727, 6820, 7436, 8060, 8866, 9295, 9548, 9610, 10010, 10478, 10571, 11284, 11830, 11935, 12493, 13013, 13454, 14105, 17732, 18590, 19220, 20020, 20956, 21142, 22165, 23660, 23870, 24986, 26026, 26195, 26908, 28210, 31031, 33635, 36673, 37180, 42284, 44330, 47740, 49972, 52052, 52390, 52855, 56420, 57629, 62062, 62465, 65065, 67270, 73346, 73997, 87451, 88660, 104780, 105710, 115258, 124124, 124930, 130130, 134540, 137423, 146692, 147994, 155155, 162409, 174902, 183365, 211420, 230516, 249860, 260260, 274846, 288145, 295988, 310310, 324818, 349804, 366730, 369985, 403403, 437255, 549692, 576290, 620620, 649636, 687115, 733460, 739970, 806806, 812045, 874510, 961961, 1136863, 1152580, 1374230, 1479940, 1613612, 1624090, 1749020, 1786499, 1923922, 2017015, 2273726, 2748460, 3248180, 3572998, 3847844, 4034030, 4547452, 4809805, 5684315, 7145996, 8068060, 8932495, 9619610, 11368630, 12505493, 17864990, 19239220, 22737260, 25010986, 35729980, 50021972, 62527465, 125054930, 250109860]

約数ペア:

[(1, 250109860), (2, 125054930), (4, 62527465), (5, 50021972), (7, 35729980), (10, 25010986), (11, 22737260), (13, 19239220), (14, 17864990), (20, 12505493), (22, 11368630), (26, 9619610), (28, 8932495), (31, 8068060), (35, 7145996), (44, 5684315), (52, 4809805), (55, 4547452), (62, 4034030), (65, 3847844), (70, 3572998), (77, 3248180), (91, 2748460), (110, 2273726), (124, 2017015), (130, 1923922), (140, 1786499), (143, 1749020), (154, 1624090), (155, 1613612), (169, 1479940), (182, 1374230), (217, 1152580), (220, 1136863), (260, 961961), (286, 874510), (308, 812045), (310, 806806), (338, 739970), (341, 733460), (364, 687115), (385, 649636), (403, 620620), (434, 576290), (455, 549692), (572, 437255), (620, 403403), (676, 369985), (682, 366730), (715, 349804), (770, 324818), (806, 310310), (845, 295988), (868, 288145), (910, 274846), (961, 260260), (1001, 249860), (1085, 230516), (1183, 211420), (1364, 183365), (1430, 174902), (1540, 162409), (1612, 155155), (1690, 147994), (1705, 146692), (1820, 137423), (1859, 134540), (1922, 130130), (2002, 124930), (2015, 124124), (2170, 115258), (2366, 105710), (2387, 104780), (2821, 88660), (2860, 87451), (3380, 73997), (3410, 73346), (3718, 67270), (3844, 65065), (4004, 62465), (4030, 62062), (4340, 57629), (4433, 56420), (4732, 52855), (4774, 52390), (4805, 52052), (5005, 49972), (5239, 47740), (5642, 44330), (5915, 42284), (6727, 37180), (6820, 36673), (7436, 33635), (8060, 31031), (8866, 28210), (9295, 26908), (9548, 26195), (9610, 26026), (10010, 24986), (10478, 23870), (10571, 23660), (11284, 22165), (11830, 21142), (11935, 20956), (12493, 20020), (13013, 19220), (13454, 18590), (14105, 17732)]