193704420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2729}}^1$

素因数の和:2774

約数の個数: 144

約数和(自身を含む): 671448960

約数和(自身を除く): 477744540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2729, 2730, 3380, 3549, 4732, 5070, 5458, 5460, 5915, 7098, 8187, 10140, 10916, 11830, 13645, 14196, 16374, 17745, 19103, 23660, 27290, 32748, 35477, 35490, 38206, 40935, 54580, 57309, 70954, 70980, 76412, 81870, 95515, 106431, 114618, 141908, 163740, 177385, 191030, 212862, 229236, 248339, 286545, 354770, 382060, 425724, 461201, 496678, 532155, 573090, 709540, 745017, 922402, 993356, 1064310, 1146180, 1241695, 1383603, 1490034, 1844804, 2128620, 2306005, 2483390, 2767206, 2980068, 3228407, 3725085, 4612010, 4966780, 5534412, 6456814, 6918015, 7450170, 9224020, 9685221, 12913628, 13836030, 14900340, 16142035, 19370442, 27672060, 32284070, 38740884, 48426105, 64568140, 96852210, 193704420]

約数ペア:

[(1, 193704420), (2, 96852210), (3, 64568140), (4, 48426105), (5, 38740884), (6, 32284070), (7, 27672060), (10, 19370442), (12, 16142035), (13, 14900340), (14, 13836030), (15, 12913628), (20, 9685221), (21, 9224020), (26, 7450170), (28, 6918015), (30, 6456814), (35, 5534412), (39, 4966780), (42, 4612010), (52, 3725085), (60, 3228407), (65, 2980068), (70, 2767206), (78, 2483390), (84, 2306005), (91, 2128620), (105, 1844804), (130, 1490034), (140, 1383603), (156, 1241695), (169, 1146180), (182, 1064310), (195, 993356), (210, 922402), (260, 745017), (273, 709540), (338, 573090), (364, 532155), (390, 496678), (420, 461201), (455, 425724), (507, 382060), (546, 354770), (676, 286545), (780, 248339), (845, 229236), (910, 212862), (1014, 191030), (1092, 177385), (1183, 163740), (1365, 141908), (1690, 114618), (1820, 106431), (2028, 95515), (2366, 81870), (2535, 76412), (2729, 70980), (2730, 70954), (3380, 57309), (3549, 54580), (4732, 40935), (5070, 38206), (5458, 35490), (5460, 35477), (5915, 32748), (7098, 27290), (8187, 23660), (10140, 19103), (10916, 17745), (11830, 16374), (13645, 14196)]