201542820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 612722880

約数和(自身を除く): 411180060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 59, 60, 68, 85, 102, 118, 170, 177, 197, 204, 236, 255, 289, 295, 340, 354, 394, 510, 578, 590, 591, 708, 788, 867, 885, 985, 1003, 1020, 1156, 1180, 1182, 1445, 1734, 1770, 1970, 2006, 2364, 2890, 2955, 3009, 3349, 3468, 3540, 3940, 4012, 4335, 5015, 5780, 5910, 6018, 6698, 8670, 10030, 10047, 11623, 11820, 12036, 13396, 15045, 16745, 17051, 17340, 20060, 20094, 23246, 30090, 33490, 34102, 34869, 40188, 46492, 50235, 51153, 56933, 58115, 60180, 66980, 68204, 69738, 85255, 100470, 102306, 113866, 116230, 139476, 170510, 170799, 174345, 197591, 200940, 204612, 227732, 232460, 255765, 284665, 341020, 341598, 348690, 395182, 511530, 569330, 592773, 683196, 697380, 790364, 853995, 987955, 1023060, 1138660, 1185546, 1707990, 1975910, 2371092, 2963865, 3359047, 3415980, 3951820, 5927730, 6718094, 10077141, 11855460, 13436188, 16795235, 20154282, 33590470, 40308564, 50385705, 67180940, 100771410, 201542820]

約数ペア:

[(1, 201542820), (2, 100771410), (3, 67180940), (4, 50385705), (5, 40308564), (6, 33590470), (10, 20154282), (12, 16795235), (15, 13436188), (17, 11855460), (20, 10077141), (30, 6718094), (34, 5927730), (51, 3951820), (59, 3415980), (60, 3359047), (68, 2963865), (85, 2371092), (102, 1975910), (118, 1707990), (170, 1185546), (177, 1138660), (197, 1023060), (204, 987955), (236, 853995), (255, 790364), (289, 697380), (295, 683196), (340, 592773), (354, 569330), (394, 511530), (510, 395182), (578, 348690), (590, 341598), (591, 341020), (708, 284665), (788, 255765), (867, 232460), (885, 227732), (985, 204612), (1003, 200940), (1020, 197591), (1156, 174345), (1180, 170799), (1182, 170510), (1445, 139476), (1734, 116230), (1770, 113866), (1970, 102306), (2006, 100470), (2364, 85255), (2890, 69738), (2955, 68204), (3009, 66980), (3349, 60180), (3468, 58115), (3540, 56933), (3940, 51153), (4012, 50235), (4335, 46492), (5015, 40188), (5780, 34869), (5910, 34102), (6018, 33490), (6698, 30090), (8670, 23246), (10030, 20094), (10047, 20060), (11623, 17340), (11820, 17051), (12036, 16745), (13396, 15045)]