120807500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 302303232

約数和(自身を除く): 181495732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 125, 191, 220, 230, 250, 253, 275, 382, 460, 500, 506, 550, 575, 625, 764, 955, 1012, 1100, 1150, 1250, 1265, 1375, 1910, 2101, 2300, 2500, 2530, 2750, 2875, 3820, 4202, 4393, 4775, 5060, 5500, 5750, 6325, 6875, 8404, 8786, 9550, 10505, 11500, 12650, 13750, 14375, 17572, 19100, 21010, 21965, 23875, 25300, 27500, 28750, 31625, 42020, 43930, 47750, 48323, 52525, 57500, 63250, 87860, 95500, 96646, 105050, 109825, 119375, 126500, 158125, 193292, 210100, 219650, 238750, 241615, 262625, 316250, 439300, 477500, 483230, 525250, 549125, 632500, 966460, 1050500, 1098250, 1208075, 1313125, 2196500, 2416150, 2626250, 2745625, 4832300, 5252500, 5491250, 6040375, 10982500, 12080750, 24161500, 30201875, 60403750, 120807500]

約数ペア:

[(1, 120807500), (2, 60403750), (4, 30201875), (5, 24161500), (10, 12080750), (11, 10982500), (20, 6040375), (22, 5491250), (23, 5252500), (25, 4832300), (44, 2745625), (46, 2626250), (50, 2416150), (55, 2196500), (92, 1313125), (100, 1208075), (110, 1098250), (115, 1050500), (125, 966460), (191, 632500), (220, 549125), (230, 525250), (250, 483230), (253, 477500), (275, 439300), (382, 316250), (460, 262625), (500, 241615), (506, 238750), (550, 219650), (575, 210100), (625, 193292), (764, 158125), (955, 126500), (1012, 119375), (1100, 109825), (1150, 105050), (1250, 96646), (1265, 95500), (1375, 87860), (1910, 63250), (2101, 57500), (2300, 52525), (2500, 48323), (2530, 47750), (2750, 43930), (2875, 42020), (3820, 31625), (4202, 28750), (4393, 27500), (4775, 25300), (5060, 23875), (5500, 21965), (5750, 21010), (6325, 19100), (6875, 17572), (8404, 14375), (8786, 13750), (9550, 12650), (10505, 11500)]