72196600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 200377800

約数和(自身を除く): 128181200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 53, 56, 70, 98, 100, 106, 139, 140, 175, 196, 200, 212, 245, 265, 278, 280, 350, 371, 392, 424, 490, 530, 556, 695, 700, 742, 973, 980, 1060, 1112, 1225, 1325, 1390, 1400, 1484, 1855, 1946, 1960, 2120, 2450, 2597, 2650, 2780, 2968, 3475, 3710, 3892, 4865, 4900, 5194, 5300, 5560, 6811, 6950, 7367, 7420, 7784, 9275, 9730, 9800, 10388, 10600, 12985, 13622, 13900, 14734, 14840, 18550, 19460, 20776, 24325, 25970, 27244, 27800, 29468, 34055, 36835, 37100, 38920, 48650, 51569, 51940, 54488, 58936, 64925, 68110, 73670, 74200, 97300, 103138, 103880, 129850, 136220, 147340, 170275, 184175, 194600, 206276, 257845, 259700, 272440, 294680, 340550, 360983, 368350, 412552, 515690, 519400, 681100, 721966, 736700, 1031380, 1289225, 1362200, 1443932, 1473400, 1804915, 2062760, 2578450, 2887864, 3609830, 5156900, 7219660, 9024575, 10313800, 14439320, 18049150, 36098300, 72196600]

約数ペア:

[(1, 72196600), (2, 36098300), (4, 18049150), (5, 14439320), (7, 10313800), (8, 9024575), (10, 7219660), (14, 5156900), (20, 3609830), (25, 2887864), (28, 2578450), (35, 2062760), (40, 1804915), (49, 1473400), (50, 1443932), (53, 1362200), (56, 1289225), (70, 1031380), (98, 736700), (100, 721966), (106, 681100), (139, 519400), (140, 515690), (175, 412552), (196, 368350), (200, 360983), (212, 340550), (245, 294680), (265, 272440), (278, 259700), (280, 257845), (350, 206276), (371, 194600), (392, 184175), (424, 170275), (490, 147340), (530, 136220), (556, 129850), (695, 103880), (700, 103138), (742, 97300), (973, 74200), (980, 73670), (1060, 68110), (1112, 64925), (1225, 58936), (1325, 54488), (1390, 51940), (1400, 51569), (1484, 48650), (1855, 38920), (1946, 37100), (1960, 36835), (2120, 34055), (2450, 29468), (2597, 27800), (2650, 27244), (2780, 25970), (2968, 24325), (3475, 20776), (3710, 19460), (3892, 18550), (4865, 14840), (4900, 14734), (5194, 13900), (5300, 13622), (5560, 12985), (6811, 10600), (6950, 10388), (7367, 9800), (7420, 9730), (7784, 9275)]