431895100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1596

約数の個数: 144

約数和(自身を含む): 1191479296

約数和(自身を除く): 759584196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 700, 775, 806, 868, 910, 1085, 1300, 1531, 1550, 1612, 1820, 2015, 2170, 2275, 2821, 3062, 3100, 4030, 4340, 4550, 5425, 5642, 6124, 7655, 8060, 9100, 10075, 10717, 10850, 11284, 14105, 15310, 19903, 20150, 21434, 21700, 28210, 30620, 38275, 39806, 40300, 42868, 47461, 53585, 56420, 70525, 76550, 79612, 94922, 99515, 107170, 139321, 141050, 153100, 189844, 199030, 214340, 237305, 267925, 278642, 282100, 332227, 398060, 474610, 497575, 535850, 557284, 616993, 664454, 696605, 949220, 995150, 1071700, 1186525, 1233986, 1328908, 1393210, 1661135, 1990300, 2373050, 2467972, 2786420, 3084965, 3322270, 3483025, 4318951, 4746100, 6169930, 6644540, 6966050, 8305675, 8637902, 12339860, 13932100, 15424825, 16611350, 17275804, 21594755, 30849650, 33222700, 43189510, 61699300, 86379020, 107973775, 215947550, 431895100]

約数ペア:

[(1, 431895100), (2, 215947550), (4, 107973775), (5, 86379020), (7, 61699300), (10, 43189510), (13, 33222700), (14, 30849650), (20, 21594755), (25, 17275804), (26, 16611350), (28, 15424825), (31, 13932100), (35, 12339860), (50, 8637902), (52, 8305675), (62, 6966050), (65, 6644540), (70, 6169930), (91, 4746100), (100, 4318951), (124, 3483025), (130, 3322270), (140, 3084965), (155, 2786420), (175, 2467972), (182, 2373050), (217, 1990300), (260, 1661135), (310, 1393210), (325, 1328908), (350, 1233986), (364, 1186525), (403, 1071700), (434, 995150), (455, 949220), (620, 696605), (650, 664454), (700, 616993), (775, 557284), (806, 535850), (868, 497575), (910, 474610), (1085, 398060), (1300, 332227), (1531, 282100), (1550, 278642), (1612, 267925), (1820, 237305), (2015, 214340), (2170, 199030), (2275, 189844), (2821, 153100), (3062, 141050), (3100, 139321), (4030, 107170), (4340, 99515), (4550, 94922), (5425, 79612), (5642, 76550), (6124, 70525), (7655, 56420), (8060, 53585), (9100, 47461), (10075, 42868), (10717, 40300), (10850, 39806), (11284, 38275), (14105, 30620), (15310, 28210), (19903, 21700), (20150, 21434)]