210671820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 708704640

約数和(自身を除く): 498032820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 85, 90, 102, 106, 108, 135, 153, 159, 170, 180, 204, 212, 255, 265, 270, 306, 318, 340, 433, 459, 477, 510, 530, 540, 612, 636, 765, 795, 866, 901, 918, 954, 1020, 1060, 1299, 1431, 1530, 1590, 1732, 1802, 1836, 1908, 2165, 2295, 2385, 2598, 2703, 2862, 3060, 3180, 3604, 3897, 4330, 4505, 4590, 4770, 5196, 5406, 5724, 6495, 7155, 7361, 7794, 8109, 8660, 9010, 9180, 9540, 10812, 11691, 12990, 13515, 14310, 14722, 15588, 16218, 18020, 19485, 22083, 22949, 23382, 24327, 25980, 27030, 28620, 29444, 32436, 36805, 38970, 40545, 44166, 45898, 46764, 48654, 54060, 58455, 66249, 68847, 73610, 77940, 81090, 88332, 91796, 97308, 110415, 114745, 116910, 121635, 132498, 137694, 147220, 162180, 198747, 206541, 220830, 229490, 233820, 243270, 264996, 275388, 331245, 344235, 390133, 397494, 413082, 441660, 458980, 486540, 619623, 662490, 688470, 780266, 794988, 826164, 993735, 1032705, 1170399, 1239246, 1324980, 1376940, 1560532, 1950665, 1987470, 2065410, 2340798, 2478492, 3098115, 3511197, 3901330, 3974940, 4130820, 4681596, 5851995, 6196230, 7022394, 7802660, 10533591, 11703990, 12392460, 14044788, 17555985, 21067182, 23407980, 35111970, 42134364, 52667955, 70223940, 105335910, 210671820]

約数ペア:

[(1, 210671820), (2, 105335910), (3, 70223940), (4, 52667955), (5, 42134364), (6, 35111970), (9, 23407980), (10, 21067182), (12, 17555985), (15, 14044788), (17, 12392460), (18, 11703990), (20, 10533591), (27, 7802660), (30, 7022394), (34, 6196230), (36, 5851995), (45, 4681596), (51, 4130820), (53, 3974940), (54, 3901330), (60, 3511197), (68, 3098115), (85, 2478492), (90, 2340798), (102, 2065410), (106, 1987470), (108, 1950665), (135, 1560532), (153, 1376940), (159, 1324980), (170, 1239246), (180, 1170399), (204, 1032705), (212, 993735), (255, 826164), (265, 794988), (270, 780266), (306, 688470), (318, 662490), (340, 619623), (433, 486540), (459, 458980), (477, 441660), (510, 413082), (530, 397494), (540, 390133), (612, 344235), (636, 331245), (765, 275388), (795, 264996), (866, 243270), (901, 233820), (918, 229490), (954, 220830), (1020, 206541), (1060, 198747), (1299, 162180), (1431, 147220), (1530, 137694), (1590, 132498), (1732, 121635), (1802, 116910), (1836, 114745), (1908, 110415), (2165, 97308), (2295, 91796), (2385, 88332), (2598, 81090), (2703, 77940), (2862, 73610), (3060, 68847), (3180, 66249), (3604, 58455), (3897, 54060), (4330, 48654), (4505, 46764), (4590, 45898), (4770, 44166), (5196, 40545), (5406, 38970), (5724, 36805), (6495, 32436), (7155, 29444), (7361, 28620), (7794, 27030), (8109, 25980), (8660, 24327), (9010, 23382), (9180, 22949), (9540, 22083), (10812, 19485), (11691, 18020), (12990, 16218), (13515, 15588), (14310, 14722)]