2019549700

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:739

約数の個数: 144

約数和(自身を含む): 5171891200

約数和(自身を除く): 3152341500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 97, 98, 100, 140, 175, 194, 196, 245, 343, 350, 388, 485, 490, 607, 679, 686, 700, 970, 980, 1214, 1225, 1358, 1372, 1715, 1940, 2425, 2428, 2450, 2716, 3035, 3395, 3430, 4249, 4753, 4850, 4900, 6070, 6790, 6860, 8498, 8575, 9506, 9700, 12140, 13580, 15175, 16975, 16996, 17150, 19012, 21245, 23765, 29743, 30350, 33271, 33950, 34300, 42490, 47530, 58879, 59486, 60700, 66542, 67900, 84980, 95060, 106225, 117758, 118825, 118972, 133084, 148715, 166355, 208201, 212450, 235516, 237650, 294395, 297430, 332710, 412153, 416402, 424900, 475300, 588790, 594860, 665420, 743575, 824306, 831775, 832804, 1041005, 1177580, 1471975, 1487150, 1648612, 1663550, 2060765, 2082010, 2885071, 2943950, 2974300, 3327100, 4121530, 4164020, 5205025, 5770142, 5887900, 8243060, 10303825, 10410050, 11540284, 14425355, 20195497, 20607650, 20820100, 28850710, 40390994, 41215300, 57701420, 72126775, 80781988, 100977485, 144253550, 201954970, 288507100, 403909940, 504887425, 1009774850, 2019549700]

約数ペア:

[(1, 2019549700), (2, 1009774850), (4, 504887425), (5, 403909940), (7, 288507100), (10, 201954970), (14, 144253550), (20, 100977485), (25, 80781988), (28, 72126775), (35, 57701420), (49, 41215300), (50, 40390994), (70, 28850710), (97, 20820100), (98, 20607650), (100, 20195497), (140, 14425355), (175, 11540284), (194, 10410050), (196, 10303825), (245, 8243060), (343, 5887900), (350, 5770142), (388, 5205025), (485, 4164020), (490, 4121530), (607, 3327100), (679, 2974300), (686, 2943950), (700, 2885071), (970, 2082010), (980, 2060765), (1214, 1663550), (1225, 1648612), (1358, 1487150), (1372, 1471975), (1715, 1177580), (1940, 1041005), (2425, 832804), (2428, 831775), (2450, 824306), (2716, 743575), (3035, 665420), (3395, 594860), (3430, 588790), (4249, 475300), (4753, 424900), (4850, 416402), (4900, 412153), (6070, 332710), (6790, 297430), (6860, 294395), (8498, 237650), (8575, 235516), (9506, 212450), (9700, 208201), (12140, 166355), (13580, 148715), (15175, 133084), (16975, 118972), (16996, 118825), (17150, 117758), (19012, 106225), (21245, 95060), (23765, 84980), (29743, 67900), (30350, 66542), (33271, 60700), (33950, 59486), (34300, 58879), (42490, 47530)]