49557300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 157198272

約数和(自身を除く): 107640972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 97, 100, 130, 131, 150, 156, 194, 195, 260, 262, 291, 300, 325, 388, 390, 393, 485, 524, 582, 650, 655, 780, 786, 970, 975, 1164, 1261, 1300, 1310, 1455, 1572, 1703, 1940, 1950, 1965, 2425, 2522, 2620, 2910, 3275, 3406, 3783, 3900, 3930, 4850, 5044, 5109, 5820, 6305, 6550, 6812, 7275, 7566, 7860, 8515, 9700, 9825, 10218, 12610, 12707, 13100, 14550, 15132, 17030, 18915, 19650, 20436, 25220, 25414, 25545, 29100, 31525, 34060, 37830, 38121, 39300, 42575, 50828, 51090, 63050, 63535, 75660, 76242, 85150, 94575, 102180, 126100, 127070, 127725, 152484, 165191, 170300, 189150, 190605, 254140, 255450, 317675, 330382, 378300, 381210, 495573, 510900, 635350, 660764, 762420, 825955, 953025, 991146, 1270700, 1651910, 1906050, 1982292, 2477865, 3303820, 3812100, 4129775, 4955730, 8259550, 9911460, 12389325, 16519100, 24778650, 49557300]

約数ペア:

[(1, 49557300), (2, 24778650), (3, 16519100), (4, 12389325), (5, 9911460), (6, 8259550), (10, 4955730), (12, 4129775), (13, 3812100), (15, 3303820), (20, 2477865), (25, 1982292), (26, 1906050), (30, 1651910), (39, 1270700), (50, 991146), (52, 953025), (60, 825955), (65, 762420), (75, 660764), (78, 635350), (97, 510900), (100, 495573), (130, 381210), (131, 378300), (150, 330382), (156, 317675), (194, 255450), (195, 254140), (260, 190605), (262, 189150), (291, 170300), (300, 165191), (325, 152484), (388, 127725), (390, 127070), (393, 126100), (485, 102180), (524, 94575), (582, 85150), (650, 76242), (655, 75660), (780, 63535), (786, 63050), (970, 51090), (975, 50828), (1164, 42575), (1261, 39300), (1300, 38121), (1310, 37830), (1455, 34060), (1572, 31525), (1703, 29100), (1940, 25545), (1950, 25414), (1965, 25220), (2425, 20436), (2522, 19650), (2620, 18915), (2910, 17030), (3275, 15132), (3406, 14550), (3783, 13100), (3900, 12707), (3930, 12610), (4850, 10218), (5044, 9825), (5109, 9700), (5820, 8515), (6305, 7860), (6550, 7566), (6812, 7275)]