54712980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 191528064

約数和(自身を除く): 136815084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 251, 252, 315, 346, 420, 502, 519, 630, 692, 753, 865, 1004, 1038, 1211, 1255, 1260, 1506, 1557, 1730, 1757, 2076, 2259, 2422, 2510, 2595, 3012, 3114, 3460, 3514, 3633, 3765, 4518, 4844, 5020, 5190, 5271, 6055, 6228, 7028, 7266, 7530, 7785, 8785, 9036, 10380, 10542, 10899, 11295, 12110, 14532, 15060, 15570, 15813, 17570, 18165, 21084, 21798, 22590, 24220, 26355, 31140, 31626, 35140, 36330, 43423, 43596, 45180, 52710, 54495, 63252, 72660, 79065, 86846, 105420, 108990, 130269, 158130, 173692, 217115, 217980, 260538, 303961, 316260, 390807, 434230, 521076, 607922, 651345, 781614, 868460, 911883, 1215844, 1302690, 1519805, 1563228, 1823766, 1954035, 2605380, 2735649, 3039610, 3647532, 3908070, 4559415, 5471298, 6079220, 7816140, 9118830, 10942596, 13678245, 18237660, 27356490, 54712980]

約数ペア:

[(1, 54712980), (2, 27356490), (3, 18237660), (4, 13678245), (5, 10942596), (6, 9118830), (7, 7816140), (9, 6079220), (10, 5471298), (12, 4559415), (14, 3908070), (15, 3647532), (18, 3039610), (20, 2735649), (21, 2605380), (28, 1954035), (30, 1823766), (35, 1563228), (36, 1519805), (42, 1302690), (45, 1215844), (60, 911883), (63, 868460), (70, 781614), (84, 651345), (90, 607922), (105, 521076), (126, 434230), (140, 390807), (173, 316260), (180, 303961), (210, 260538), (251, 217980), (252, 217115), (315, 173692), (346, 158130), (420, 130269), (502, 108990), (519, 105420), (630, 86846), (692, 79065), (753, 72660), (865, 63252), (1004, 54495), (1038, 52710), (1211, 45180), (1255, 43596), (1260, 43423), (1506, 36330), (1557, 35140), (1730, 31626), (1757, 31140), (2076, 26355), (2259, 24220), (2422, 22590), (2510, 21798), (2595, 21084), (3012, 18165), (3114, 17570), (3460, 15813), (3514, 15570), (3633, 15060), (3765, 14532), (4518, 12110), (4844, 11295), (5020, 10899), (5190, 10542), (5271, 10380), (6055, 9036), (6228, 8785), (7028, 7785), (7266, 7530)]