66399900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{4517}}^1$

素因数の和:4548

約数の個数: 108

約数和(自身を含む): 223532568

約数和(自身を除く): 157132668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4517, 4900, 7350, 9034, 13551, 14700, 18068, 22585, 27102, 31619, 45170, 54204, 63238, 67755, 90340, 94857, 112925, 126476, 135510, 158095, 189714, 221333, 225850, 271020, 316190, 338775, 379428, 442666, 451700, 474285, 632380, 663999, 677550, 790475, 885332, 948570, 1106665, 1327998, 1355100, 1580950, 1897140, 2213330, 2371425, 2655996, 3161900, 3319995, 4426660, 4742850, 5533325, 6639990, 9485700, 11066650, 13279980, 16599975, 22133300, 33199950, 66399900]

約数ペア:

[(1, 66399900), (2, 33199950), (3, 22133300), (4, 16599975), (5, 13279980), (6, 11066650), (7, 9485700), (10, 6639990), (12, 5533325), (14, 4742850), (15, 4426660), (20, 3319995), (21, 3161900), (25, 2655996), (28, 2371425), (30, 2213330), (35, 1897140), (42, 1580950), (49, 1355100), (50, 1327998), (60, 1106665), (70, 948570), (75, 885332), (84, 790475), (98, 677550), (100, 663999), (105, 632380), (140, 474285), (147, 451700), (150, 442666), (175, 379428), (196, 338775), (210, 316190), (245, 271020), (294, 225850), (300, 221333), (350, 189714), (420, 158095), (490, 135510), (525, 126476), (588, 112925), (700, 94857), (735, 90340), (980, 67755), (1050, 63238), (1225, 54204), (1470, 45170), (2100, 31619), (2450, 27102), (2940, 22585), (3675, 18068), (4517, 14700), (4900, 13551), (7350, 9034)]