87164940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 258080256

約数和(自身を除く): 170915316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 83, 92, 115, 138, 166, 230, 249, 276, 332, 345, 415, 460, 498, 690, 761, 830, 996, 1245, 1380, 1522, 1660, 1909, 2283, 2490, 3044, 3805, 3818, 4566, 4980, 5727, 7610, 7636, 9132, 9545, 11415, 11454, 15220, 17503, 19090, 22830, 22908, 28635, 35006, 38180, 45660, 52509, 57270, 63163, 70012, 87515, 105018, 114540, 126326, 175030, 189489, 210036, 252652, 262545, 315815, 350060, 378978, 525090, 631630, 757956, 947445, 1050180, 1263260, 1452749, 1894890, 2905498, 3789780, 4358247, 5810996, 7263745, 8716494, 14527490, 17432988, 21791235, 29054980, 43582470, 87164940]

約数ペア:

[(1, 87164940), (2, 43582470), (3, 29054980), (4, 21791235), (5, 17432988), (6, 14527490), (10, 8716494), (12, 7263745), (15, 5810996), (20, 4358247), (23, 3789780), (30, 2905498), (46, 1894890), (60, 1452749), (69, 1263260), (83, 1050180), (92, 947445), (115, 757956), (138, 631630), (166, 525090), (230, 378978), (249, 350060), (276, 315815), (332, 262545), (345, 252652), (415, 210036), (460, 189489), (498, 175030), (690, 126326), (761, 114540), (830, 105018), (996, 87515), (1245, 70012), (1380, 63163), (1522, 57270), (1660, 52509), (1909, 45660), (2283, 38180), (2490, 35006), (3044, 28635), (3805, 22908), (3818, 22830), (4566, 19090), (4980, 17503), (5727, 15220), (7610, 11454), (7636, 11415), (9132, 9545)]