88464740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3739}}^1$

素因数の和:3781

約数の個数: 72

約数和(自身を含む): 229965120

約数和(自身を除く): 141500380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 3739, 4732, 5915, 7478, 11830, 14956, 18695, 23660, 26173, 37390, 48607, 52346, 74780, 97214, 104692, 130865, 194428, 243035, 261730, 340249, 486070, 523460, 631891, 680498, 972140, 1263782, 1360996, 1701245, 2527564, 3159455, 3402490, 4423237, 6318910, 6804980, 8846474, 12637820, 17692948, 22116185, 44232370, 88464740]

約数ペア:

[(1, 88464740), (2, 44232370), (4, 22116185), (5, 17692948), (7, 12637820), (10, 8846474), (13, 6804980), (14, 6318910), (20, 4423237), (26, 3402490), (28, 3159455), (35, 2527564), (52, 1701245), (65, 1360996), (70, 1263782), (91, 972140), (130, 680498), (140, 631891), (169, 523460), (182, 486070), (260, 340249), (338, 261730), (364, 243035), (455, 194428), (676, 130865), (845, 104692), (910, 97214), (1183, 74780), (1690, 52346), (1820, 48607), (2366, 37390), (3380, 26173), (3739, 23660), (4732, 18695), (5915, 14956), (7478, 11830)]