977898820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{5437}}^1$

素因数の和:5509

約数の個数: 72

約数和(自身を含む): 2273453784

約数和(自身を除く): 1295554964

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 529, 782, 1058, 1564, 1955, 2116, 2645, 3910, 5290, 5437, 7820, 8993, 10580, 10874, 17986, 21748, 27185, 35972, 44965, 54370, 89930, 92429, 108740, 125051, 179860, 184858, 250102, 369716, 462145, 500204, 625255, 924290, 1250510, 1848580, 2125867, 2501020, 2876173, 4251734, 5752346, 8503468, 10629335, 11504692, 14380865, 21258670, 28761730, 42517340, 48894941, 57523460, 97789882, 195579764, 244474705, 488949410, 977898820]

約数ペア:

[(1, 977898820), (2, 488949410), (4, 244474705), (5, 195579764), (10, 97789882), (17, 57523460), (20, 48894941), (23, 42517340), (34, 28761730), (46, 21258670), (68, 14380865), (85, 11504692), (92, 10629335), (115, 8503468), (170, 5752346), (230, 4251734), (340, 2876173), (391, 2501020), (460, 2125867), (529, 1848580), (782, 1250510), (1058, 924290), (1564, 625255), (1955, 500204), (2116, 462145), (2645, 369716), (3910, 250102), (5290, 184858), (5437, 179860), (7820, 125051), (8993, 108740), (10580, 92429), (10874, 89930), (17986, 54370), (21748, 44965), (27185, 35972)]