19532100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 65995776

約数和(自身を除く): 46463676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 131, 140, 142, 150, 175, 210, 213, 262, 284, 300, 350, 355, 393, 420, 426, 497, 524, 525, 655, 700, 710, 786, 852, 917, 994, 1050, 1065, 1310, 1420, 1491, 1572, 1775, 1834, 1965, 1988, 2100, 2130, 2485, 2620, 2751, 2982, 3275, 3550, 3668, 3930, 4260, 4585, 4970, 5325, 5502, 5964, 6550, 7100, 7455, 7860, 9170, 9301, 9825, 9940, 10650, 11004, 12425, 13100, 13755, 14910, 18340, 18602, 19650, 21300, 22925, 24850, 27510, 27903, 29820, 37204, 37275, 39300, 45850, 46505, 49700, 55020, 55806, 65107, 68775, 74550, 91700, 93010, 111612, 130214, 137550, 139515, 149100, 186020, 195321, 232525, 260428, 275100, 279030, 325535, 390642, 465050, 558060, 651070, 697575, 781284, 930100, 976605, 1302140, 1395150, 1627675, 1953210, 2790300, 3255350, 3906420, 4883025, 6510700, 9766050, 19532100]

約数ペア:

[(1, 19532100), (2, 9766050), (3, 6510700), (4, 4883025), (5, 3906420), (6, 3255350), (7, 2790300), (10, 1953210), (12, 1627675), (14, 1395150), (15, 1302140), (20, 976605), (21, 930100), (25, 781284), (28, 697575), (30, 651070), (35, 558060), (42, 465050), (50, 390642), (60, 325535), (70, 279030), (71, 275100), (75, 260428), (84, 232525), (100, 195321), (105, 186020), (131, 149100), (140, 139515), (142, 137550), (150, 130214), (175, 111612), (210, 93010), (213, 91700), (262, 74550), (284, 68775), (300, 65107), (350, 55806), (355, 55020), (393, 49700), (420, 46505), (426, 45850), (497, 39300), (524, 37275), (525, 37204), (655, 29820), (700, 27903), (710, 27510), (786, 24850), (852, 22925), (917, 21300), (994, 19650), (1050, 18602), (1065, 18340), (1310, 14910), (1420, 13755), (1491, 13100), (1572, 12425), (1775, 11004), (1834, 10650), (1965, 9940), (1988, 9825), (2100, 9301), (2130, 9170), (2485, 7860), (2620, 7455), (2751, 7100), (2982, 6550), (3275, 5964), (3550, 5502), (3668, 5325), (3930, 4970), (4260, 4585)]