30621500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 82432896

約数和(自身を除く): 51811396

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 650, 673, 700, 875, 910, 1300, 1346, 1625, 1750, 1820, 2275, 2692, 3250, 3365, 3500, 4550, 4711, 6500, 6730, 8749, 9100, 9422, 11375, 13460, 16825, 17498, 18844, 22750, 23555, 33650, 34996, 43745, 45500, 47110, 61243, 67300, 84125, 87490, 94220, 117775, 122486, 168250, 174980, 218725, 235550, 244972, 306215, 336500, 437450, 471100, 588875, 612430, 874900, 1093625, 1177750, 1224860, 1531075, 2187250, 2355500, 3062150, 4374500, 6124300, 7655375, 15310750, 30621500]

約数ペア:

[(1, 30621500), (2, 15310750), (4, 7655375), (5, 6124300), (7, 4374500), (10, 3062150), (13, 2355500), (14, 2187250), (20, 1531075), (25, 1224860), (26, 1177750), (28, 1093625), (35, 874900), (50, 612430), (52, 588875), (65, 471100), (70, 437450), (91, 336500), (100, 306215), (125, 244972), (130, 235550), (140, 218725), (175, 174980), (182, 168250), (250, 122486), (260, 117775), (325, 94220), (350, 87490), (364, 84125), (455, 67300), (500, 61243), (650, 47110), (673, 45500), (700, 43745), (875, 34996), (910, 33650), (1300, 23555), (1346, 22750), (1625, 18844), (1750, 17498), (1820, 16825), (2275, 13460), (2692, 11375), (3250, 9422), (3365, 9100), (3500, 8749), (4550, 6730), (4711, 6500)]