130340980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 353699136

約数和(自身を除く): 223358156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 107, 110, 113, 140, 154, 196, 214, 220, 226, 245, 308, 385, 428, 452, 490, 535, 539, 565, 749, 770, 791, 980, 1070, 1078, 1130, 1177, 1243, 1498, 1540, 1582, 2140, 2156, 2260, 2354, 2486, 2695, 2996, 3164, 3745, 3955, 4708, 4972, 5243, 5390, 5537, 5885, 6215, 7490, 7910, 8239, 8701, 10486, 10780, 11074, 11770, 12091, 12430, 14980, 15820, 16478, 17402, 20972, 22148, 23540, 24182, 24860, 26215, 27685, 32956, 34804, 41195, 43505, 48364, 52430, 55370, 57673, 60455, 60907, 82390, 84637, 87010, 104860, 110740, 115346, 120910, 121814, 133001, 164780, 169274, 174020, 230692, 241820, 243628, 266002, 288365, 304535, 338548, 423185, 532004, 576730, 592459, 609070, 665005, 846370, 931007, 1153460, 1184918, 1218140, 1330010, 1692740, 1862014, 2369836, 2660020, 2962295, 3724028, 4655035, 5924590, 6517049, 9310070, 11849180, 13034098, 18620140, 26068196, 32585245, 65170490, 130340980]

約数ペア:

[(1, 130340980), (2, 65170490), (4, 32585245), (5, 26068196), (7, 18620140), (10, 13034098), (11, 11849180), (14, 9310070), (20, 6517049), (22, 5924590), (28, 4655035), (35, 3724028), (44, 2962295), (49, 2660020), (55, 2369836), (70, 1862014), (77, 1692740), (98, 1330010), (107, 1218140), (110, 1184918), (113, 1153460), (140, 931007), (154, 846370), (196, 665005), (214, 609070), (220, 592459), (226, 576730), (245, 532004), (308, 423185), (385, 338548), (428, 304535), (452, 288365), (490, 266002), (535, 243628), (539, 241820), (565, 230692), (749, 174020), (770, 169274), (791, 164780), (980, 133001), (1070, 121814), (1078, 120910), (1130, 115346), (1177, 110740), (1243, 104860), (1498, 87010), (1540, 84637), (1582, 82390), (2140, 60907), (2156, 60455), (2260, 57673), (2354, 55370), (2486, 52430), (2695, 48364), (2996, 43505), (3164, 41195), (3745, 34804), (3955, 32956), (4708, 27685), (4972, 26215), (5243, 24860), (5390, 24182), (5537, 23540), (5885, 22148), (6215, 20972), (7490, 17402), (7910, 16478), (8239, 15820), (8701, 14980), (10486, 12430), (10780, 12091), (11074, 11770)]