173200580

素因数分解:

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

素因数の和:226

約数の個数: 144

約数和(自身を含む): 460857600

約数和(自身を除く): 287657020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 149, 161, 190, 230, 266, 298, 322, 361, 380, 437, 460, 532, 596, 644, 665, 722, 745, 805, 874, 1043, 1330, 1444, 1490, 1610, 1748, 1805, 2086, 2185, 2527, 2660, 2831, 2980, 3059, 3220, 3427, 3610, 4172, 4370, 5054, 5215, 5662, 6118, 6854, 7220, 8303, 8740, 10108, 10430, 11324, 12236, 12635, 13708, 14155, 15295, 16606, 17135, 19817, 20860, 23989, 25270, 28310, 30590, 33212, 34270, 39634, 41515, 47978, 50540, 53789, 56620, 58121, 61180, 65113, 68540, 79268, 83030, 95956, 99085, 107578, 116242, 119945, 130226, 166060, 198170, 215156, 232484, 239890, 260452, 268945, 290605, 325565, 376523, 396340, 455791, 479780, 537890, 581210, 651130, 753046, 911582, 1075780, 1162420, 1237147, 1302260, 1506092, 1823164, 1882615, 2278955, 2474294, 3765230, 4557910, 4948588, 6185735, 7530460, 8660029, 9115820, 12371470, 17320058, 24742940, 34640116, 43300145, 86600290, 173200580]

約数ペア:

[(1, 173200580), (2, 86600290), (4, 43300145), (5, 34640116), (7, 24742940), (10, 17320058), (14, 12371470), (19, 9115820), (20, 8660029), (23, 7530460), (28, 6185735), (35, 4948588), (38, 4557910), (46, 3765230), (70, 2474294), (76, 2278955), (92, 1882615), (95, 1823164), (115, 1506092), (133, 1302260), (140, 1237147), (149, 1162420), (161, 1075780), (190, 911582), (230, 753046), (266, 651130), (298, 581210), (322, 537890), (361, 479780), (380, 455791), (437, 396340), (460, 376523), (532, 325565), (596, 290605), (644, 268945), (665, 260452), (722, 239890), (745, 232484), (805, 215156), (874, 198170), (1043, 166060), (1330, 130226), (1444, 119945), (1490, 116242), (1610, 107578), (1748, 99085), (1805, 95956), (2086, 83030), (2185, 79268), (2527, 68540), (2660, 65113), (2831, 61180), (2980, 58121), (3059, 56620), (3220, 53789), (3427, 50540), (3610, 47978), (4172, 41515), (4370, 39634), (5054, 34270), (5215, 33212), (5662, 30590), (6118, 28310), (6854, 25270), (7220, 23989), (8303, 20860), (8740, 19817), (10108, 17135), (10430, 16606), (11324, 15295), (12236, 14155), (12635, 13708)]