291212740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3019}}^1$

素因数の和:3101

約数の個数: 96

約数和(自身を含む): 767128320

約数和(自身を除く): 475915580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 689, 742, 910, 1060, 1378, 1484, 1820, 1855, 2756, 3019, 3445, 3710, 4823, 6038, 6890, 7420, 9646, 12076, 13780, 15095, 19292, 21133, 24115, 30190, 39247, 42266, 48230, 60380, 78494, 84532, 96460, 105665, 156988, 160007, 196235, 211330, 274729, 320014, 392470, 422660, 549458, 640028, 784940, 800035, 1098916, 1120049, 1373645, 1600070, 2080091, 2240098, 2747290, 3200140, 4160182, 4480196, 5494580, 5600245, 8320364, 10400455, 11200490, 14560637, 20800910, 22400980, 29121274, 41601820, 58242548, 72803185, 145606370, 291212740]

約数ペア:

[(1, 291212740), (2, 145606370), (4, 72803185), (5, 58242548), (7, 41601820), (10, 29121274), (13, 22400980), (14, 20800910), (20, 14560637), (26, 11200490), (28, 10400455), (35, 8320364), (52, 5600245), (53, 5494580), (65, 4480196), (70, 4160182), (91, 3200140), (106, 2747290), (130, 2240098), (140, 2080091), (182, 1600070), (212, 1373645), (260, 1120049), (265, 1098916), (364, 800035), (371, 784940), (455, 640028), (530, 549458), (689, 422660), (742, 392470), (910, 320014), (1060, 274729), (1378, 211330), (1484, 196235), (1820, 160007), (1855, 156988), (2756, 105665), (3019, 96460), (3445, 84532), (3710, 78494), (4823, 60380), (6038, 48230), (6890, 42266), (7420, 39247), (9646, 30190), (12076, 24115), (13780, 21133), (15095, 19292)]