77742081540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{20341}}^1$

素因数の和:21622

約数の個数: 144

約数和(自身を含む): 249901470000

約数和(自身を除く): 172159388460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1249, 1530, 2498, 3060, 3747, 4996, 6245, 7494, 11241, 12490, 14988, 18735, 20341, 21233, 22482, 24980, 37470, 40682, 42466, 44964, 56205, 61023, 63699, 74940, 81364, 84932, 101705, 106165, 112410, 122046, 127398, 183069, 191097, 203410, 212330, 224820, 244092, 254796, 305115, 318495, 345797, 366138, 382194, 406820, 424660, 610230, 636990, 691594, 732276, 764388, 915345, 955485, 1037391, 1220460, 1273980, 1383188, 1728985, 1830690, 1910970, 2074782, 3112173, 3457970, 3661380, 3821940, 4149564, 5186955, 6224346, 6915940, 10373910, 12448692, 15560865, 20747820, 25405909, 31121730, 50811818, 62243460, 76217727, 101623636, 127029545, 152435454, 228653181, 254059090, 304870908, 381088635, 431900453, 457306362, 508118180, 762177270, 863800906, 914612724, 1143265905, 1295701359, 1524354540, 1727601812, 2159502265, 2286531810, 2591402718, 3887104077, 4319004530, 4573063620, 5182805436, 6478506795, 7774208154, 8638009060, 12957013590, 15548416308, 19435520385, 25914027180, 38871040770, 77742081540]

約数ペア:

[(1, 77742081540), (2, 38871040770), (3, 25914027180), (4, 19435520385), (5, 15548416308), (6, 12957013590), (9, 8638009060), (10, 7774208154), (12, 6478506795), (15, 5182805436), (17, 4573063620), (18, 4319004530), (20, 3887104077), (30, 2591402718), (34, 2286531810), (36, 2159502265), (45, 1727601812), (51, 1524354540), (60, 1295701359), (68, 1143265905), (85, 914612724), (90, 863800906), (102, 762177270), (153, 508118180), (170, 457306362), (180, 431900453), (204, 381088635), (255, 304870908), (306, 254059090), (340, 228653181), (510, 152435454), (612, 127029545), (765, 101623636), (1020, 76217727), (1249, 62243460), (1530, 50811818), (2498, 31121730), (3060, 25405909), (3747, 20747820), (4996, 15560865), (6245, 12448692), (7494, 10373910), (11241, 6915940), (12490, 6224346), (14988, 5186955), (18735, 4149564), (20341, 3821940), (21233, 3661380), (22482, 3457970), (24980, 3112173), (37470, 2074782), (40682, 1910970), (42466, 1830690), (44964, 1728985), (56205, 1383188), (61023, 1273980), (63699, 1220460), (74940, 1037391), (81364, 955485), (84932, 915345), (101705, 764388), (106165, 732276), (112410, 691594), (122046, 636990), (127398, 610230), (183069, 424660), (191097, 406820), (203410, 382194), (212330, 366138), (224820, 345797), (244092, 318495), (254796, 305115)]