629397340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 1611519840

約数和(自身を除く): 982122500

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 229, 260, 286, 310, 341, 403, 458, 572, 620, 682, 715, 806, 916, 961, 1145, 1364, 1430, 1612, 1705, 1922, 2015, 2290, 2519, 2860, 2977, 3410, 3844, 4030, 4433, 4580, 4805, 5038, 5954, 6820, 7099, 8060, 8866, 9610, 10076, 10571, 11908, 12493, 12595, 14198, 14885, 17732, 19220, 21142, 22165, 24986, 25190, 28396, 29770, 32747, 35495, 42284, 44330, 49972, 50380, 52855, 59540, 62465, 65494, 70990, 78089, 88660, 92287, 105710, 124930, 130988, 137423, 141980, 156178, 163735, 184574, 211420, 220069, 249860, 274846, 312356, 327470, 369148, 390445, 440138, 461435, 549692, 654940, 687115, 780890, 880276, 922870, 1015157, 1100345, 1374230, 1561780, 1845740, 2030314, 2200690, 2420759, 2748460, 2860897, 4060628, 4401380, 4841518, 5075785, 5721794, 9683036, 10151570, 11443588, 12103795, 14304485, 20303140, 24207590, 28608970, 31469867, 48415180, 57217940, 62939734, 125879468, 157349335, 314698670, 629397340]

約数ペア:

[(1, 629397340), (2, 314698670), (4, 157349335), (5, 125879468), (10, 62939734), (11, 57217940), (13, 48415180), (20, 31469867), (22, 28608970), (26, 24207590), (31, 20303140), (44, 14304485), (52, 12103795), (55, 11443588), (62, 10151570), (65, 9683036), (110, 5721794), (124, 5075785), (130, 4841518), (143, 4401380), (155, 4060628), (220, 2860897), (229, 2748460), (260, 2420759), (286, 2200690), (310, 2030314), (341, 1845740), (403, 1561780), (458, 1374230), (572, 1100345), (620, 1015157), (682, 922870), (715, 880276), (806, 780890), (916, 687115), (961, 654940), (1145, 549692), (1364, 461435), (1430, 440138), (1612, 390445), (1705, 369148), (1922, 327470), (2015, 312356), (2290, 274846), (2519, 249860), (2860, 220069), (2977, 211420), (3410, 184574), (3844, 163735), (4030, 156178), (4433, 141980), (4580, 137423), (4805, 130988), (5038, 124930), (5954, 105710), (6820, 92287), (7099, 88660), (8060, 78089), (8866, 70990), (9610, 65494), (10076, 62465), (10571, 59540), (11908, 52855), (12493, 50380), (12595, 49972), (14198, 44330), (14885, 42284), (17732, 35495), (19220, 32747), (21142, 29770), (22165, 28396), (24986, 25190)]