61214200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 152334000

約数和(自身を除く): 91119800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 89, 95, 100, 152, 178, 181, 190, 200, 356, 362, 380, 445, 475, 712, 724, 760, 890, 905, 950, 1448, 1691, 1780, 1810, 1900, 2225, 3382, 3439, 3560, 3620, 3800, 4450, 4525, 6764, 6878, 7240, 8455, 8900, 9050, 13528, 13756, 16109, 16910, 17195, 17800, 18100, 27512, 32218, 33820, 34390, 36200, 42275, 64436, 67640, 68780, 80545, 84550, 85975, 128872, 137560, 161090, 169100, 171950, 306071, 322180, 338200, 343900, 402725, 612142, 644360, 687800, 805450, 1224284, 1530355, 1610900, 2448568, 3060710, 3221800, 6121420, 7651775, 12242840, 15303550, 30607100, 61214200]

約数ペア:

[(1, 61214200), (2, 30607100), (4, 15303550), (5, 12242840), (8, 7651775), (10, 6121420), (19, 3221800), (20, 3060710), (25, 2448568), (38, 1610900), (40, 1530355), (50, 1224284), (76, 805450), (89, 687800), (95, 644360), (100, 612142), (152, 402725), (178, 343900), (181, 338200), (190, 322180), (200, 306071), (356, 171950), (362, 169100), (380, 161090), (445, 137560), (475, 128872), (712, 85975), (724, 84550), (760, 80545), (890, 68780), (905, 67640), (950, 64436), (1448, 42275), (1691, 36200), (1780, 34390), (1810, 33820), (1900, 32218), (2225, 27512), (3382, 18100), (3439, 17800), (3560, 17195), (3620, 16910), (3800, 16109), (4450, 13756), (4525, 13528), (6764, 9050), (6878, 8900), (7240, 8455)]