72872100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 268107840

約数和(自身を除く): 195235740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 60, 63, 70, 75, 84, 86, 90, 100, 105, 126, 129, 140, 150, 172, 175, 180, 210, 215, 225, 252, 258, 269, 300, 301, 315, 350, 387, 420, 430, 450, 516, 525, 538, 602, 630, 645, 700, 774, 807, 860, 900, 903, 1050, 1075, 1076, 1204, 1260, 1290, 1345, 1505, 1548, 1575, 1614, 1806, 1883, 1935, 2100, 2150, 2421, 2580, 2690, 2709, 3010, 3150, 3225, 3228, 3612, 3766, 3870, 4035, 4300, 4515, 4842, 5380, 5418, 5649, 6020, 6300, 6450, 6725, 7525, 7532, 7740, 8070, 9030, 9415, 9675, 9684, 10836, 11298, 11567, 12105, 12900, 13450, 13545, 15050, 16140, 16947, 18060, 18830, 19350, 20175, 22575, 22596, 23134, 24210, 26900, 27090, 28245, 30100, 33894, 34701, 37660, 38700, 40350, 45150, 46268, 47075, 48420, 54180, 56490, 57835, 60525, 67725, 67788, 69402, 80700, 80969, 84735, 90300, 94150, 104103, 112980, 115670, 121050, 135450, 138804, 141225, 161938, 169470, 173505, 188300, 208206, 231340, 242100, 242907, 270900, 282450, 289175, 323876, 338940, 347010, 404845, 416412, 423675, 485814, 520515, 564900, 578350, 694020, 728721, 809690, 847350, 867525, 971628, 1041030, 1156700, 1214535, 1457442, 1619380, 1694700, 1735050, 2024225, 2082060, 2429070, 2602575, 2914884, 3470100, 3643605, 4048450, 4858140, 5205150, 6072675, 7287210, 8096900, 10410300, 12145350, 14574420, 18218025, 24290700, 36436050, 72872100]

約数ペア:

[(1, 72872100), (2, 36436050), (3, 24290700), (4, 18218025), (5, 14574420), (6, 12145350), (7, 10410300), (9, 8096900), (10, 7287210), (12, 6072675), (14, 5205150), (15, 4858140), (18, 4048450), (20, 3643605), (21, 3470100), (25, 2914884), (28, 2602575), (30, 2429070), (35, 2082060), (36, 2024225), (42, 1735050), (43, 1694700), (45, 1619380), (50, 1457442), (60, 1214535), (63, 1156700), (70, 1041030), (75, 971628), (84, 867525), (86, 847350), (90, 809690), (100, 728721), (105, 694020), (126, 578350), (129, 564900), (140, 520515), (150, 485814), (172, 423675), (175, 416412), (180, 404845), (210, 347010), (215, 338940), (225, 323876), (252, 289175), (258, 282450), (269, 270900), (300, 242907), (301, 242100), (315, 231340), (350, 208206), (387, 188300), (420, 173505), (430, 169470), (450, 161938), (516, 141225), (525, 138804), (538, 135450), (602, 121050), (630, 115670), (645, 112980), (700, 104103), (774, 94150), (807, 90300), (860, 84735), (900, 80969), (903, 80700), (1050, 69402), (1075, 67788), (1076, 67725), (1204, 60525), (1260, 57835), (1290, 56490), (1345, 54180), (1505, 48420), (1548, 47075), (1575, 46268), (1614, 45150), (1806, 40350), (1883, 38700), (1935, 37660), (2100, 34701), (2150, 33894), (2421, 30100), (2580, 28245), (2690, 27090), (2709, 26900), (3010, 24210), (3150, 23134), (3225, 22596), (3228, 22575), (3612, 20175), (3766, 19350), (3870, 18830), (4035, 18060), (4300, 16947), (4515, 16140), (4842, 15050), (5380, 13545), (5418, 13450), (5649, 12900), (6020, 12105), (6300, 11567), (6450, 11298), (6725, 10836), (7525, 9684), (7532, 9675), (7740, 9415), (8070, 9030)]