291409300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1098

約数の個数: 144

約数和(自身を含む): 804170752

約数和(自身を除く): 512761452

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, 1033, 1085, 1300, 1550, 1612, 1820, 2015, 2066, 2170, 2275, 2821, 3100, 4030, 4132, 4340, 4550, 5165, 5425, 5642, 7231, 8060, 9100, 10075, 10330, 10850, 11284, 13429, 14105, 14462, 20150, 20660, 21700, 25825, 26858, 28210, 28924, 32023, 36155, 40300, 51650, 53716, 56420, 64046, 67145, 70525, 72310, 94003, 103300, 128092, 134290, 141050, 144620, 160115, 180775, 188006, 224161, 268580, 282100, 320230, 335725, 361550, 376012, 416299, 448322, 470015, 640460, 671450, 723100, 800575, 832598, 896644, 940030, 1120805, 1342900, 1601150, 1665196, 1880060, 2081495, 2241610, 2350075, 2914093, 3202300, 4162990, 4483220, 4700150, 5604025, 5828186, 8325980, 9400300, 10407475, 11208050, 11656372, 14570465, 20814950, 22416100, 29140930, 41629900, 58281860, 72852325, 145704650, 291409300]

約数ペア:

[(1, 291409300), (2, 145704650), (4, 72852325), (5, 58281860), (7, 41629900), (10, 29140930), (13, 22416100), (14, 20814950), (20, 14570465), (25, 11656372), (26, 11208050), (28, 10407475), (31, 9400300), (35, 8325980), (50, 5828186), (52, 5604025), (62, 4700150), (65, 4483220), (70, 4162990), (91, 3202300), (100, 2914093), (124, 2350075), (130, 2241610), (140, 2081495), (155, 1880060), (175, 1665196), (182, 1601150), (217, 1342900), (260, 1120805), (310, 940030), (325, 896644), (350, 832598), (364, 800575), (403, 723100), (434, 671450), (455, 640460), (620, 470015), (650, 448322), (700, 416299), (775, 376012), (806, 361550), (868, 335725), (910, 320230), (1033, 282100), (1085, 268580), (1300, 224161), (1550, 188006), (1612, 180775), (1820, 160115), (2015, 144620), (2066, 141050), (2170, 134290), (2275, 128092), (2821, 103300), (3100, 94003), (4030, 72310), (4132, 70525), (4340, 67145), (4550, 64046), (5165, 56420), (5425, 53716), (5642, 51650), (7231, 40300), (8060, 36155), (9100, 32023), (10075, 28924), (10330, 28210), (10850, 26858), (11284, 25825), (13429, 21700), (14105, 20660), (14462, 20150)]