977664220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 2499517440

約数和(自身を除く): 1521853220

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 59, 65, 68, 85, 92, 115, 118, 130, 163, 170, 221, 230, 236, 260, 295, 299, 326, 340, 391, 442, 460, 590, 598, 652, 767, 782, 815, 884, 1003, 1105, 1180, 1196, 1357, 1495, 1534, 1564, 1630, 1955, 2006, 2119, 2210, 2714, 2771, 2990, 3068, 3260, 3749, 3835, 3910, 4012, 4238, 4420, 5015, 5083, 5428, 5542, 5980, 6785, 7498, 7670, 7820, 8476, 9617, 10030, 10166, 10595, 11084, 13039, 13570, 13855, 14996, 15340, 17641, 18745, 19234, 20060, 20332, 21190, 23069, 25415, 26078, 27140, 27710, 35282, 36023, 37490, 38468, 42380, 46138, 48085, 48737, 50830, 52156, 55420, 63733, 65195, 70564, 72046, 74980, 88205, 92276, 96170, 97474, 101660, 115345, 125021, 127466, 130390, 144092, 163489, 176410, 180115, 192340, 194948, 221191, 230690, 243685, 250042, 254932, 260780, 299897, 318665, 326978, 352820, 360230, 442382, 461380, 487370, 500084, 599794, 625105, 637330, 653956, 720460, 817445, 828529, 884764, 974740, 1105955, 1199588, 1250210, 1274660, 1499485, 1634890, 1657058, 2125357, 2211910, 2500420, 2875483, 2998970, 3269780, 3314116, 3760247, 4142645, 4250714, 4423820, 5750966, 5997940, 7520494, 8285290, 8501428, 10626785, 11501932, 14377415, 15040988, 16570580, 18801235, 21253570, 28754830, 37602470, 42507140, 48883211, 57509660, 75204940, 97766422, 195532844, 244416055, 488832110, 977664220]

約数ペア:

[(1, 977664220), (2, 488832110), (4, 244416055), (5, 195532844), (10, 97766422), (13, 75204940), (17, 57509660), (20, 48883211), (23, 42507140), (26, 37602470), (34, 28754830), (46, 21253570), (52, 18801235), (59, 16570580), (65, 15040988), (68, 14377415), (85, 11501932), (92, 10626785), (115, 8501428), (118, 8285290), (130, 7520494), (163, 5997940), (170, 5750966), (221, 4423820), (230, 4250714), (236, 4142645), (260, 3760247), (295, 3314116), (299, 3269780), (326, 2998970), (340, 2875483), (391, 2500420), (442, 2211910), (460, 2125357), (590, 1657058), (598, 1634890), (652, 1499485), (767, 1274660), (782, 1250210), (815, 1199588), (884, 1105955), (1003, 974740), (1105, 884764), (1180, 828529), (1196, 817445), (1357, 720460), (1495, 653956), (1534, 637330), (1564, 625105), (1630, 599794), (1955, 500084), (2006, 487370), (2119, 461380), (2210, 442382), (2714, 360230), (2771, 352820), (2990, 326978), (3068, 318665), (3260, 299897), (3749, 260780), (3835, 254932), (3910, 250042), (4012, 243685), (4238, 230690), (4420, 221191), (5015, 194948), (5083, 192340), (5428, 180115), (5542, 176410), (5980, 163489), (6785, 144092), (7498, 130390), (7670, 127466), (7820, 125021), (8476, 115345), (9617, 101660), (10030, 97474), (10166, 96170), (10595, 92276), (11084, 88205), (13039, 74980), (13570, 72046), (13855, 70564), (14996, 65195), (15340, 63733), (17641, 55420), (18745, 52156), (19234, 50830), (20060, 48737), (20332, 48085), (21190, 46138), (23069, 42380), (25415, 38468), (26078, 37490), (27140, 36023), (27710, 35282)]