63810740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 172368000

約数和(自身を除く): 108557260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 49, 70, 76, 92, 95, 98, 115, 133, 140, 149, 161, 190, 196, 230, 245, 266, 298, 322, 380, 437, 460, 490, 532, 596, 644, 665, 745, 805, 874, 931, 980, 1043, 1127, 1330, 1490, 1610, 1748, 1862, 2086, 2185, 2254, 2660, 2831, 2980, 3059, 3220, 3427, 3724, 4172, 4370, 4508, 4655, 5215, 5635, 5662, 6118, 6854, 7301, 8740, 9310, 10430, 11270, 11324, 12236, 13708, 14155, 14602, 15295, 17135, 18620, 19817, 20860, 21413, 22540, 23989, 28310, 29204, 30590, 34270, 36505, 39634, 42826, 47978, 56620, 61180, 65113, 68540, 73010, 79268, 85652, 95956, 99085, 107065, 119945, 130226, 138719, 146020, 167923, 198170, 214130, 239890, 260452, 277438, 325565, 335846, 396340, 428260, 455791, 479780, 554876, 651130, 671692, 693595, 839615, 911582, 1302260, 1387190, 1679230, 1823164, 2278955, 2774380, 3190537, 3358460, 4557910, 6381074, 9115820, 12762148, 15952685, 31905370, 63810740]

約数ペア:

[(1, 63810740), (2, 31905370), (4, 15952685), (5, 12762148), (7, 9115820), (10, 6381074), (14, 4557910), (19, 3358460), (20, 3190537), (23, 2774380), (28, 2278955), (35, 1823164), (38, 1679230), (46, 1387190), (49, 1302260), (70, 911582), (76, 839615), (92, 693595), (95, 671692), (98, 651130), (115, 554876), (133, 479780), (140, 455791), (149, 428260), (161, 396340), (190, 335846), (196, 325565), (230, 277438), (245, 260452), (266, 239890), (298, 214130), (322, 198170), (380, 167923), (437, 146020), (460, 138719), (490, 130226), (532, 119945), (596, 107065), (644, 99085), (665, 95956), (745, 85652), (805, 79268), (874, 73010), (931, 68540), (980, 65113), (1043, 61180), (1127, 56620), (1330, 47978), (1490, 42826), (1610, 39634), (1748, 36505), (1862, 34270), (2086, 30590), (2185, 29204), (2254, 28310), (2660, 23989), (2831, 22540), (2980, 21413), (3059, 20860), (3220, 19817), (3427, 18620), (3724, 17135), (4172, 15295), (4370, 14602), (4508, 14155), (4655, 13708), (5215, 12236), (5635, 11324), (5662, 11270), (6118, 10430), (6854, 9310), (7301, 8740)]