158204340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 180

約数和(自身を含む): 577609956

約数和(自身を除く): 419405616

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 1993, 2205, 2268, 2646, 2835, 2940, 3780, 3969, 3986, 4410, 5292, 5670, 5979, 6615, 7938, 7972, 8820, 9965, 11340, 11958, 13230, 13951, 15876, 17937, 19845, 19930, 23916, 26460, 27902, 29895, 35874, 39690, 39860, 41853, 53811, 55804, 59790, 69755, 71748, 79380, 83706, 89685, 97657, 107622, 119580, 125559, 139510, 161433, 167412, 179370, 195314, 209265, 215244, 251118, 269055, 279020, 292971, 322866, 358740, 376677, 390628, 418530, 488285, 502236, 538110, 585942, 627795, 645732, 753354, 807165, 837060, 878913, 976570, 1076220, 1130031, 1171884, 1255590, 1464855, 1506708, 1614330, 1757826, 1883385, 1953140, 2260062, 2511180, 2636739, 2929710, 3228660, 3515652, 3766770, 4394565, 4520124, 5273478, 5650155, 5859420, 7533540, 7910217, 8789130, 10546956, 11300310, 13183695, 15820434, 17578260, 22600620, 26367390, 31640868, 39551085, 52734780, 79102170, 158204340]

約数ペア:

[(1, 158204340), (2, 79102170), (3, 52734780), (4, 39551085), (5, 31640868), (6, 26367390), (7, 22600620), (9, 17578260), (10, 15820434), (12, 13183695), (14, 11300310), (15, 10546956), (18, 8789130), (20, 7910217), (21, 7533540), (27, 5859420), (28, 5650155), (30, 5273478), (35, 4520124), (36, 4394565), (42, 3766770), (45, 3515652), (49, 3228660), (54, 2929710), (60, 2636739), (63, 2511180), (70, 2260062), (81, 1953140), (84, 1883385), (90, 1757826), (98, 1614330), (105, 1506708), (108, 1464855), (126, 1255590), (135, 1171884), (140, 1130031), (147, 1076220), (162, 976570), (180, 878913), (189, 837060), (196, 807165), (210, 753354), (245, 645732), (252, 627795), (270, 585942), (294, 538110), (315, 502236), (324, 488285), (378, 418530), (405, 390628), (420, 376677), (441, 358740), (490, 322866), (540, 292971), (567, 279020), (588, 269055), (630, 251118), (735, 215244), (756, 209265), (810, 195314), (882, 179370), (945, 167412), (980, 161433), (1134, 139510), (1260, 125559), (1323, 119580), (1470, 107622), (1620, 97657), (1764, 89685), (1890, 83706), (1993, 79380), (2205, 71748), (2268, 69755), (2646, 59790), (2835, 55804), (2940, 53811), (3780, 41853), (3969, 39860), (3986, 39690), (4410, 35874), (5292, 29895), (5670, 27902), (5979, 26460), (6615, 23916), (7938, 19930), (7972, 19845), (8820, 17937), (9965, 15876), (11340, 13951), (11958, 13230)]