138295300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 371851200

約数和(自身を除く): 233555900

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 50, 52, 55, 65, 76, 95, 100, 110, 130, 143, 190, 209, 220, 247, 260, 275, 286, 325, 380, 418, 475, 494, 509, 550, 572, 650, 715, 836, 950, 988, 1018, 1045, 1100, 1235, 1300, 1430, 1900, 2036, 2090, 2470, 2545, 2717, 2860, 3575, 4180, 4940, 5090, 5225, 5434, 5599, 6175, 6617, 7150, 9671, 10180, 10450, 10868, 11198, 12350, 12725, 13234, 13585, 14300, 19342, 20900, 22396, 24700, 25450, 26468, 27170, 27995, 33085, 38684, 48355, 50900, 54340, 55990, 66170, 67925, 72787, 96710, 106381, 111980, 125723, 132340, 135850, 139975, 145574, 165425, 193420, 212762, 241775, 251446, 271700, 279950, 291148, 330850, 363935, 425524, 483550, 502892, 531905, 559900, 628615, 661700, 727870, 967100, 1063810, 1257230, 1382953, 1455740, 1819675, 2127620, 2514460, 2659525, 2765906, 3143075, 3639350, 5319050, 5531812, 6286150, 6914765, 7278700, 10638100, 12572300, 13829530, 27659060, 34573825, 69147650, 138295300]

約数ペア:

[(1, 138295300), (2, 69147650), (4, 34573825), (5, 27659060), (10, 13829530), (11, 12572300), (13, 10638100), (19, 7278700), (20, 6914765), (22, 6286150), (25, 5531812), (26, 5319050), (38, 3639350), (44, 3143075), (50, 2765906), (52, 2659525), (55, 2514460), (65, 2127620), (76, 1819675), (95, 1455740), (100, 1382953), (110, 1257230), (130, 1063810), (143, 967100), (190, 727870), (209, 661700), (220, 628615), (247, 559900), (260, 531905), (275, 502892), (286, 483550), (325, 425524), (380, 363935), (418, 330850), (475, 291148), (494, 279950), (509, 271700), (550, 251446), (572, 241775), (650, 212762), (715, 193420), (836, 165425), (950, 145574), (988, 139975), (1018, 135850), (1045, 132340), (1100, 125723), (1235, 111980), (1300, 106381), (1430, 96710), (1900, 72787), (2036, 67925), (2090, 66170), (2470, 55990), (2545, 54340), (2717, 50900), (2860, 48355), (3575, 38684), (4180, 33085), (4940, 27995), (5090, 27170), (5225, 26468), (5434, 25450), (5599, 24700), (6175, 22396), (6617, 20900), (7150, 19342), (9671, 14300), (10180, 13585), (10450, 13234), (10868, 12725), (11198, 12350)]