446818860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 1386499296

約数和(自身を除く): 939680436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 157, 163, 180, 194, 291, 314, 326, 388, 471, 485, 489, 582, 628, 652, 785, 815, 873, 942, 970, 978, 1164, 1413, 1455, 1467, 1570, 1630, 1746, 1884, 1940, 1956, 2355, 2445, 2826, 2910, 2934, 3140, 3260, 3492, 4365, 4710, 4890, 5652, 5820, 5868, 7065, 7335, 8730, 9420, 9780, 14130, 14670, 15229, 15811, 17460, 25591, 28260, 29340, 30458, 31622, 45687, 47433, 51182, 60916, 63244, 76145, 76773, 79055, 91374, 94866, 102364, 127955, 137061, 142299, 152290, 153546, 158110, 182748, 189732, 228435, 230319, 237165, 255910, 274122, 284598, 304580, 307092, 316220, 383865, 456870, 460638, 474330, 511820, 548244, 569196, 685305, 711495, 767730, 913740, 921276, 948660, 1151595, 1370610, 1422990, 1535460, 2303190, 2482327, 2741220, 2845980, 4606380, 4964654, 7446981, 9929308, 12411635, 14893962, 22340943, 24823270, 29787924, 37234905, 44681886, 49646540, 74469810, 89363772, 111704715, 148939620, 223409430, 446818860]

約数ペア:

[(1, 446818860), (2, 223409430), (3, 148939620), (4, 111704715), (5, 89363772), (6, 74469810), (9, 49646540), (10, 44681886), (12, 37234905), (15, 29787924), (18, 24823270), (20, 22340943), (30, 14893962), (36, 12411635), (45, 9929308), (60, 7446981), (90, 4964654), (97, 4606380), (157, 2845980), (163, 2741220), (180, 2482327), (194, 2303190), (291, 1535460), (314, 1422990), (326, 1370610), (388, 1151595), (471, 948660), (485, 921276), (489, 913740), (582, 767730), (628, 711495), (652, 685305), (785, 569196), (815, 548244), (873, 511820), (942, 474330), (970, 460638), (978, 456870), (1164, 383865), (1413, 316220), (1455, 307092), (1467, 304580), (1570, 284598), (1630, 274122), (1746, 255910), (1884, 237165), (1940, 230319), (1956, 228435), (2355, 189732), (2445, 182748), (2826, 158110), (2910, 153546), (2934, 152290), (3140, 142299), (3260, 137061), (3492, 127955), (4365, 102364), (4710, 94866), (4890, 91374), (5652, 79055), (5820, 76773), (5868, 76145), (7065, 63244), (7335, 60916), (8730, 51182), (9420, 47433), (9780, 45687), (14130, 31622), (14670, 30458), (15229, 29340), (15811, 28260), (17460, 25591)]