91472220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{3457}}^1$

素因数の和:3489

約数の個数: 144

約数和(自身を含む): 331138080

約数和(自身を除く): 239665860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3457, 3780, 4410, 5292, 6615, 6914, 8820, 10371, 13230, 13828, 17285, 20742, 24199, 26460, 31113, 34570, 41484, 48398, 51855, 62226, 69140, 72597, 93339, 96796, 103710, 120995, 124452, 145194, 155565, 169393, 186678, 207420, 217791, 241990, 290388, 311130, 338786, 362985, 373356, 435582, 466695, 483980, 508179, 622260, 653373, 677572, 725970, 846965, 871164, 933390, 1016358, 1088955, 1306746, 1451940, 1524537, 1693930, 1866780, 2032716, 2177910, 2540895, 2613492, 3049074, 3266865, 3387860, 4355820, 4573611, 5081790, 6098148, 6533730, 7622685, 9147222, 10163580, 13067460, 15245370, 18294444, 22868055, 30490740, 45736110, 91472220]

約数ペア:

[(1, 91472220), (2, 45736110), (3, 30490740), (4, 22868055), (5, 18294444), (6, 15245370), (7, 13067460), (9, 10163580), (10, 9147222), (12, 7622685), (14, 6533730), (15, 6098148), (18, 5081790), (20, 4573611), (21, 4355820), (27, 3387860), (28, 3266865), (30, 3049074), (35, 2613492), (36, 2540895), (42, 2177910), (45, 2032716), (49, 1866780), (54, 1693930), (60, 1524537), (63, 1451940), (70, 1306746), (84, 1088955), (90, 1016358), (98, 933390), (105, 871164), (108, 846965), (126, 725970), (135, 677572), (140, 653373), (147, 622260), (180, 508179), (189, 483980), (196, 466695), (210, 435582), (245, 373356), (252, 362985), (270, 338786), (294, 311130), (315, 290388), (378, 241990), (420, 217791), (441, 207420), (490, 186678), (540, 169393), (588, 155565), (630, 145194), (735, 124452), (756, 120995), (882, 103710), (945, 96796), (980, 93339), (1260, 72597), (1323, 69140), (1470, 62226), (1764, 51855), (1890, 48398), (2205, 41484), (2646, 34570), (2940, 31113), (3457, 26460), (3780, 24199), (4410, 20742), (5292, 17285), (6615, 13828), (6914, 13230), (8820, 10371)]