66456300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 206236800

約数和(自身を除く): 139780500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 89, 95, 100, 114, 131, 150, 178, 190, 228, 262, 267, 285, 300, 356, 380, 393, 445, 475, 524, 534, 570, 655, 786, 890, 950, 1068, 1140, 1310, 1335, 1425, 1572, 1691, 1780, 1900, 1965, 2225, 2489, 2620, 2670, 2850, 3275, 3382, 3930, 4450, 4978, 5073, 5340, 5700, 6550, 6675, 6764, 7467, 7860, 8455, 8900, 9825, 9956, 10146, 11659, 12445, 13100, 13350, 14934, 16910, 19650, 20292, 23318, 24890, 25365, 26700, 29868, 33820, 34977, 37335, 39300, 42275, 46636, 49780, 50730, 58295, 62225, 69954, 74670, 84550, 101460, 116590, 124450, 126825, 139908, 149340, 169100, 174885, 186675, 221521, 233180, 248900, 253650, 291475, 349770, 373350, 443042, 507300, 582950, 664563, 699540, 746700, 874425, 886084, 1107605, 1165900, 1329126, 1748850, 2215210, 2658252, 3322815, 3497700, 4430420, 5538025, 6645630, 11076050, 13291260, 16614075, 22152100, 33228150, 66456300]

約数ペア:

[(1, 66456300), (2, 33228150), (3, 22152100), (4, 16614075), (5, 13291260), (6, 11076050), (10, 6645630), (12, 5538025), (15, 4430420), (19, 3497700), (20, 3322815), (25, 2658252), (30, 2215210), (38, 1748850), (50, 1329126), (57, 1165900), (60, 1107605), (75, 886084), (76, 874425), (89, 746700), (95, 699540), (100, 664563), (114, 582950), (131, 507300), (150, 443042), (178, 373350), (190, 349770), (228, 291475), (262, 253650), (267, 248900), (285, 233180), (300, 221521), (356, 186675), (380, 174885), (393, 169100), (445, 149340), (475, 139908), (524, 126825), (534, 124450), (570, 116590), (655, 101460), (786, 84550), (890, 74670), (950, 69954), (1068, 62225), (1140, 58295), (1310, 50730), (1335, 49780), (1425, 46636), (1572, 42275), (1691, 39300), (1780, 37335), (1900, 34977), (1965, 33820), (2225, 29868), (2489, 26700), (2620, 25365), (2670, 24890), (2850, 23318), (3275, 20292), (3382, 19650), (3930, 16910), (4450, 14934), (4978, 13350), (5073, 13100), (5340, 12445), (5700, 11659), (6550, 10146), (6675, 9956), (6764, 9825), (7467, 8900), (7860, 8455)]