65664900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{1489}}^1$

素因数の和:1523

約数の個数: 162

約数和(自身を含む): 239587530

約数和(自身を除く): 173922630

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1489, 1575, 1764, 2100, 2205, 2450, 2940, 2978, 3150, 3675, 4410, 4467, 4900, 5956, 6300, 7350, 7445, 8820, 8934, 10423, 11025, 13401, 14700, 14890, 17868, 20846, 22050, 22335, 26802, 29780, 31269, 37225, 41692, 44100, 44670, 52115, 53604, 62538, 67005, 72961, 74450, 89340, 93807, 104230, 111675, 125076, 134010, 145922, 148900, 156345, 187614, 208460, 218883, 223350, 260575, 268020, 291844, 312690, 335025, 364805, 375228, 437766, 446700, 469035, 521150, 625380, 656649, 670050, 729610, 781725, 875532, 938070, 1042300, 1094415, 1313298, 1340100, 1459220, 1563450, 1824025, 1876140, 2188830, 2345175, 2626596, 3126900, 3283245, 3648050, 4377660, 4690350, 5472075, 6566490, 7296100, 9380700, 10944150, 13132980, 16416225, 21888300, 32832450, 65664900]

約数ペア:

[(1, 65664900), (2, 32832450), (3, 21888300), (4, 16416225), (5, 13132980), (6, 10944150), (7, 9380700), (9, 7296100), (10, 6566490), (12, 5472075), (14, 4690350), (15, 4377660), (18, 3648050), (20, 3283245), (21, 3126900), (25, 2626596), (28, 2345175), (30, 2188830), (35, 1876140), (36, 1824025), (42, 1563450), (45, 1459220), (49, 1340100), (50, 1313298), (60, 1094415), (63, 1042300), (70, 938070), (75, 875532), (84, 781725), (90, 729610), (98, 670050), (100, 656649), (105, 625380), (126, 521150), (140, 469035), (147, 446700), (150, 437766), (175, 375228), (180, 364805), (196, 335025), (210, 312690), (225, 291844), (245, 268020), (252, 260575), (294, 223350), (300, 218883), (315, 208460), (350, 187614), (420, 156345), (441, 148900), (450, 145922), (490, 134010), (525, 125076), (588, 111675), (630, 104230), (700, 93807), (735, 89340), (882, 74450), (900, 72961), (980, 67005), (1050, 62538), (1225, 53604), (1260, 52115), (1470, 44670), (1489, 44100), (1575, 41692), (1764, 37225), (2100, 31269), (2205, 29780), (2450, 26802), (2940, 22335), (2978, 22050), (3150, 20846), (3675, 17868), (4410, 14890), (4467, 14700), (4900, 13401), (5956, 11025), (6300, 10423), (7350, 8934), (7445, 8820)]