74282040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4211}}^1$

素因数の和:4242

約数の個数: 144

約数和(自身を含む): 280898280

約数和(自身を除く): 206616240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4211, 4410, 5880, 8422, 8820, 12633, 16844, 17640, 21055, 25266, 29477, 33688, 37899, 42110, 50532, 58954, 63165, 75798, 84220, 88431, 101064, 117908, 126330, 147385, 151596, 168440, 176862, 189495, 206339, 235816, 252660, 265293, 294770, 303192, 353724, 378990, 412678, 442155, 505320, 530586, 589540, 619017, 707448, 757980, 825356, 884310, 1031695, 1061172, 1179080, 1238034, 1326465, 1515960, 1650712, 1768620, 1857051, 2063390, 2122344, 2476068, 2652930, 3095085, 3537240, 3714102, 4126780, 4952136, 5305860, 6190170, 7428204, 8253560, 9285255, 10611720, 12380340, 14856408, 18570510, 24760680, 37141020, 74282040]

約数ペア:

[(1, 74282040), (2, 37141020), (3, 24760680), (4, 18570510), (5, 14856408), (6, 12380340), (7, 10611720), (8, 9285255), (9, 8253560), (10, 7428204), (12, 6190170), (14, 5305860), (15, 4952136), (18, 4126780), (20, 3714102), (21, 3537240), (24, 3095085), (28, 2652930), (30, 2476068), (35, 2122344), (36, 2063390), (40, 1857051), (42, 1768620), (45, 1650712), (49, 1515960), (56, 1326465), (60, 1238034), (63, 1179080), (70, 1061172), (72, 1031695), (84, 884310), (90, 825356), (98, 757980), (105, 707448), (120, 619017), (126, 589540), (140, 530586), (147, 505320), (168, 442155), (180, 412678), (196, 378990), (210, 353724), (245, 303192), (252, 294770), (280, 265293), (294, 252660), (315, 235816), (360, 206339), (392, 189495), (420, 176862), (441, 168440), (490, 151596), (504, 147385), (588, 126330), (630, 117908), (735, 101064), (840, 88431), (882, 84220), (980, 75798), (1176, 63165), (1260, 58954), (1470, 50532), (1764, 42110), (1960, 37899), (2205, 33688), (2520, 29477), (2940, 25266), (3528, 21055), (4211, 17640), (4410, 16844), (5880, 12633), (8422, 8820)]